Are you on the lookout for the ultimate computer monitor that delivers a seamless viewing experience? Look no further, as we present to you the 12 Best HDMI Computer Monitors for 2023. With the rapid advancements in technology, computer monitors have become an essential tool for both work and entertainment. Whether you are a professional or a casual user, having a high-quality monitor can significantly enhance your productivity and overall visual experience. In this article, we will delve into the top 12 HDMI computer monitors available in the market for 2023, discussing their features, advantages, and overall performance. Stay tuned to find the perfect monitor that suits your needs and takes your computing experience to the next level.
Overall Score: 8.5/10
Experience crisp clarity and incredible contrast with the PHILIPS Computer Monitors 22 inch Class Thin Full HD Monitor. This sleek monitor delivers Full HD 1080p visuals, enhanced by the VA panel that provides brighter whites and deeper blacks. With a wide viewing angle and virtually bezel-free design, it offers a perfect view and allows for seamless multi-monitor setups. The monitor also includes features like EasyRead mode for better reading experience, 75Hz fast refresh rate for fluid action sequences, and LowBlue Mode to reduce eye fatigue. With robust connections and VESA compatibility, this monitor is designed for user convenience. Plus, it comes with a 4-Year Advance Replacement Warranty for peace of mind.
Key Features
- Crisp Full HD 1920×1080 visuals
- VA panel for incredible contrast and true-to-life images
- 178/178 degree extra wide viewing angle for consistent colors
- Virtually bezel-free design for seamless multi-monitor setups
- Easy Read mode for a more paper-like reading experience
- 75Hz fast refresh rate for lifelike movies and games
- Adaptive-Sync for smooth action and rapid response time
- Low Blue Mode and flicker-free technology for eye comfort
- Robust connections and VESA compatibility for user convenience
- 4-Year Advance Replacement Warranty for peace of mind
Specifications
- Color: Black
- Dimension: 8.60Lx19.40Wx14.50H
- Size: 22" Class
Pros
- Crisp and clear visuals
- Wide viewing angle
- Seamless multi-monitor setups
- Better reading experience
- Smooth action and rapid response time
- Reduces eye fatigue
- Robust connections
- 4-Year Advance Replacement Warranty
Cons
- Slightly dim brightness
- Limited adjustment options
- Confusing manual
The PHILIPS Computer Monitors 22 inch is an affordable monitor that offers great value for the price. With its crisp visuals and incredible contrast, it delivers an immersive viewing experience. The wide viewing angle and seamless multi-monitor setups enhance productivity, while features like EasyRead mode and LowBlue Mode prioritize user comfort. The monitor’s 75Hz refresh rate and Adaptive-Sync technology ensure smooth and responsive performance. Although it has some limitations in terms of brightness and adjustability, the overall quality and convenience make it a solid choice. Plus, the 4-Year Advance Replacement Warranty provides added peace of mind. If you’re in the market for a reliable and affordable monitor, the PHILIPS Computer Monitors 22 inch is definitely worth considering.
Overall Score: 8.5/10
Experience stunning visuals with the Sceptre 24-inch Professional Thin 1080p LED Monitor. This ultra-slim monitor features a contemporary sleek metallic design and a slim bezel with a thin chassis. With a 24-inch size and up to 75Hz refresh rate, it delivers fast and responsive performance. The monitor also comes with 2 HDMI ports, built-in speakers, and VESA wall mount compatibility. It offers a convenient and versatile viewing experience for work, gaming, or entertainment. With its machine black color and LED technology, it provides vibrant and accurate colors. The Sceptre 24-inch Professional Thin 1080p LED Monitor is a reliable and stylish choice for any tech enthusiast.
Key Features
- 24" Ultra slim profile
- Contemporary sleek metallic design
- Slim bezel with thin chassis
- 2 x HDMI Ports (convertible to DVI)
- VESA wall mount ready
- Up to 75Hz Refresh Rate
- Build-in Speakers
- LED Monitor
- Fast Response Time
Specifications
- Color: Machine Black
- Dimension: 21.59Lx7.02Wx15.83H
- Size: 24"
Pros
- Sleek design with slim bezel
- Fast and responsive performance
- Convenient built-in speakers
- Multiple connectivity options with HDMI ports
- Vibrant and accurate colors
Cons
- Mounting hardware can be challenging to remove
- Limited volume from built-in speakers
- Design choice makes wall mounting difficult
The Sceptre 24-inch Professional Thin 1080p LED Monitor offers impressive features and performance for its price range. With its sleek design, slim bezel, and vibrant colors, it enhances any workspace or gaming setup. The fast response time and refresh rate ensure smooth visuals, while the built-in speakers provide a convenient audio solution. The monitor’s multiple HDMI ports and VESA wall mount compatibility add to its versatility. However, the mounting hardware can be challenging to remove, and the built-in speakers may not provide sufficient volume for some users. Additionally, the design choice of rear-facing ports makes wall mounting difficult. Overall, the Sceptre 24-inch Professional Thin 1080p LED Monitor is a great choice for those in need of a reliable and stylish display.
Overall Score: 8.5/10
The Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor is a sleek and affordable option for both business and personal use. With its Full HD display and Radeon free sync technology, this monitor delivers vibrant colors and smooth visuals. It features a zero-frame design, ultra-thin profile, and a 4ms response time, making it ideal for multi-monitor setups. The IPS panel provides wide viewing angles of 178 degrees, ensuring that the picture remains clear even when viewed from the side. The monitor has 1 HDMI and 1 VGA port for easy connectivity. Overall, the Acer SB220Q bi offers excellent picture quality and functionality at a budget-friendly price.
Key Features
- 21.5 inches Full HD (1920 x 1080) widescreen IPS display
- Radeon free sync technology
- Refresh rate: 75 hertz using HDMI port
- Zero-frame design; Ultra-thin; 4ms response time; IPS panel
- Ports: 1 x HDMI & 1 x VGA
Specifications
- Color: IPS 75Hz
- Dimension: 8.30Lx19.60Wx15.10H
- Size: 21.5" IPS
Pros
- Vibrant colors and lightweight
- Affordable price with good picture quality
- Easy to set up and use
- Sleek and space-saving design
Cons
- Not VESA mount compatible
- No audio output
- Button layout can be confusing
- Lack of remote control
The Acer 21.5 Inch Full HD IPS Ultra-Thin Zero Frame Computer Monitor is a solid choice for those seeking an affordable and reliable display. It offers vibrant colors, wide viewing angles, and a sleek design. While lacking some advanced features like VESA mount compatibility and audio output, this monitor makes up for it with its excellent picture quality and easy setup. Whether you need a monitor for work or entertainment purposes, the Acer SB220Q bi is a budget-friendly option that delivers reliable performance.
Overall Score: 6.8/10
The Sceptre 22 inch 75Hz 1080P LED Monitor from the E225W-19203R series delivers a contemporary sleek metallic profile with a frameless bezel and a thin chassis. It features a fast response time of 5ms and a brightness of 250 cd/m2. The monitor comes with built-in speakers and supports HDMI and VGA connections. It is also VESA wall mount ready and offers tilt adjustment. The color accuracy is 99% sRGB, providing vibrant and accurate colors. The overall design is modern and stylish, making it a great addition to any workspace or home office. Despite its promising features, some drawbacks include lackluster picture quality, weak audio performance, and flimsy build quality.
Key Features
- 22" contemporary sleek metallic profile
- Frameless bezel with thin chassis
- HDMI, VGA build-in speakers
- VESA wall mount ready
- Fast response time 5ms
- Tilt adjustment
Specifications
- Color: Metallic Black
- Dimension: 7.02Lx19.93Wx15.09H
- Size: 22"
Pros
- Fast response time
- Vibrant and accurate colors
- Sleek and stylish design
- Easy to set up and use
- Affordable price
Cons
- Lackluster picture quality
- Weak audio performance
- Flimsy build quality
- Limited adjustability options
- Small screen size
The Sceptre 22 inch 75Hz 1080P LED Monitor offers decent performance at an affordable price. With its fast response time and vibrant color accuracy, it delivers a satisfactory viewing experience. However, the lackluster picture quality, weak audio performance, and flimsy build quality are major drawbacks. While it may be suitable for basic tasks and everyday use, there are better options available within the same price range that offer superior visual and audio experiences. Overall, it is a budget-friendly monitor that gets the job done but falls short in delivering an exceptional user experience.
Overall Score: 8/10
The Acer 23.8” Full HD 1920 x 1080 IPS Zero Frame Home Office Computer Monitor is a budget-friendly option that offers impressive visual quality. With its Full HD IPS widescreen, 178-degree wide viewing angle, and 16.7 million display colors, it delivers vibrant and clear visuals. The zero frame design maximizes screen visibility, and the low blue light feature reduces eye strain. The monitor supports multiple signal inputs and has a response time of 4ms. It comes in a sleek black color with a slim bezel design. Overall, this Acer monitor is a great choice for home office use and provides excellent value for its price.
Key Features
- 23.8" Full HD IPS widescreen with 1920 x 1080 resolution
- 178 degree wide viewing angle
- 16.7 million display colors
- Zero frame design
- Multiple signal inputs: HDMI, DVI, VGA
- Low blue light feature
Specifications
- Color: Black
- Dimension: 7.30Lx21.30Wx16.00H
- Size: 23.8-inch IPS 60Hz
Pros
- Impressive visual quality
- Wide viewing angle
- Slim bezel design
- Budget-friendly price
Cons
- No height adjustment
- Limited tilt options
- Difficult-to-use adjustment buttons
The Acer 23.8” Full HD 1920 x 1080 IPS Zero Frame Home Office Computer Monitor is a solid choice for those seeking an affordable monitor with good visual quality. It offers vibrant colors, wide viewing angles, and a sleek design with slim bezels. The Full HD resolution ensures sharp and clear visuals, making it suitable for various tasks such as office work, multimedia consumption, and gaming. While it lacks height adjustment and has limited tilt options, these shortcomings can be overlooked considering the monitor’s price point. Overall, the Acer R240HY is a reliable and value-for-money option for home office use.
Overall Score: 7.5/10
The Sceptre 20" Ultra Thin LED Monitor is a high-resolution monitor with a sleek design. With a 1600 x 900 resolution, this monitor delivers sharp and clear visuals. It features two HDMI ports and built-in speakers, offering convenience and versatility. The fast response time of 5ms ensures smooth motion for an enhanced viewing experience. The VESA wall mount compatibility allows for easy installation and space-saving. The metallic black color adds a touch of elegance to any setup. However, some users have reported issues with the monitor's viewing angle and mount. Overall, the Sceptre 20" Ultra Thin LED Monitor offers great value for its price and is suitable for various purposes.
Key Features
- 20" Led HD+ monitor high resolution 1600 x 900
- 2 x HDMI ports ( convertible to DVI )
- Fast response time 5ms
- Vesa wall mount ready
- Built-in speakers
Specifications
- Color: Metallic Black
- Dimension: 7.17Lx18.35Wx13.58H
- Size: 20"
Pros
- High resolution for sharp visuals
- Multiple connectivity options
- Fast response time for smooth motion
- VESA wall mount compatibility
- Built-in speakers for convenience
Cons
- Limited viewing angle
- Poor mount adjustment
The Sceptre 20″ Ultra Thin LED Monitor offers good value for its price. It delivers sharp and clear visuals with its high resolution and fast response time. The built-in speakers and multiple connectivity options add convenience to the user experience. However, it does have some drawbacks, such as a limited viewing angle and poor mount adjustment. Despite these issues, the monitor performs well for various purposes and is especially suitable as a secondary monitor. If you’re looking for an affordable and reliable option, the Sceptre 20″ Ultra Thin LED Monitor is worth considering.
Overall Score: 9/10
The Sceptre Curved 24-inch Gaming Monitor offers a revolutionary visual experience with its leading 1800R screen curvature. The curved display creates an immersive environment, making images appear to wrap around you. It features HDMI, VGA, and PC audio in ports for easy connectivity. With a high refresh rate of 75Hz, you can enjoy smooth and fluid visuals. The monitor is VESA wall mount ready and fully compatible with Windows 10. It comes in a sleek Metal Black color and has dimensions of 16.04Lx21.61Wx9.06H. Despite its impressive features, the built-in speakers are of low quality and may require external speakers or headphones for better sound. Overall, it is a great gaming monitor at an affordable price.
Key Features
- 1800R curve monitor for immersive experience
- HDMI, VGA & PC audio in ports
- High refresh rate 75Hz
- Vesa wall mount ready
- Compatible with Windows 10
Specifications
- Color: Metal Black
- Dimension: 16.04Lx21.61Wx9.06H
- Size: 24-Inches
Pros
- Immersive curved display
- Multiple connectivity options
- High refresh rate
- Compatible with Windows 10
Cons
- Low-quality built-in speakers
The Sceptre Curved 24-inch Gaming Monitor delivers an immersive visual experience with its curved display. It offers multiple connectivity options and a high refresh rate for smooth gaming. The monitor is compatible with Windows 10 and comes in a sleek Metal Black design. However, the built-in speakers are of low quality. Despite this drawback, the monitor provides great value for its price and is suitable for gamers and general users alike.
Overall Score: 8/10
The KOORUI 22 Inch Computer Monitor is a high-quality desktop display that offers FHD 1080P resolution and a 75Hz refresh rate. With its slim design and ultra-thin bezel, it provides a sleek and modern look for your workspace. The monitor features important eye protection features, including reduced screen flickering and a blue light filter to alleviate eye strain. It also offers a variety of connections, including HDMI and VGA ports, allowing you to easily connect to different devices. The KOORUI monitor comes with a cable take-up design for a tidy desktop and a detachable base for flexible placement. Overall, it is a reliable and affordable option for both work and entertainment.
Key Features
- 21.5-inch monitor with 1920*1080P resolution and 75Hz refresh rate
- Color gamut 99% s RGB (NTSC 72%) and 20 million dynamic contrast ratio
- Reduced screen flickering and blue light filter for eye protection
- Slim design with ultra-thin bezel and compatible with VESA brackets
- Multiple connectivity options with HDMI and VGA ports
Specifications
- Color: Black
- Dimension: 15.35Lx19.29Wx7.09H
- Size: 22 Inch va
Pros
- High-quality display with good colors
- Sleek and modern design
- Reduced screen flickering and eye strain
- Multiple connectivity options
- Affordable price
Cons
- Occasional tearing problems
- Non-adjustable monitor
- Picture not very bright
- No built-in speakers
The KOORUI 22 Inch Computer Monitor is a solid choice for those looking for an affordable yet reliable display. It offers a high-quality viewing experience with good colors and reduced eye strain. The slim design and ultra-thin bezel give it a modern look, while the multiple connectivity options make it versatile for different devices. However, it does have some minor drawbacks, such as occasional tearing and a non-adjustable monitor. Overall, if you’re in need of a budget-friendly monitor for work or entertainment purposes, the KOORUI 22 Inch Computer Monitor is worth considering.
Overall Score: 8/10
The SAMSUNG T35F Series 27-Inch FHD 1080p Computer Monitor is a sleek and modern monitor designed for a seamless viewing experience. With a 3-sided borderless display, IPS panel, and a 75Hz refresh rate, this monitor offers stunning visuals with no lag or ghosting effect. The AMD Radeon FreeSync technology ensures synchronized action, making it ideal for gaming. The monitor also has Game Mode, which optimizes color and image contrast for an immersive gaming experience. The 27-inch size and dark blue-gray color add to its aesthetic appeal. Overall, the SAMSUNG T35F Series 27-Inch FHD 1080p Computer Monitor is a great choice for anyone looking for a high-quality monitor with impressive features.
Key Features
- 3-sided borderless display
- IPS panel
- 75Hz refresh rate
- AMD Radeon Free Sync
- Game Mode
Specifications
- Color: Dark Blue Gray
- Dimension: 9.13Lx24.10Wx14.31H
- Size: 27-inch
Pros
- Sleek and modern design
- Vivid and accurate colors from any angle
- Syncs monitor and graphics card refresh rate
- Smooth and seamless visuals
- Optimal color and image contrast for gaming
Cons
- Controls are inconveniently placed on the back
- Material used for the body feels low quality
- No locking system for the stand
The SAMSUNG T35F Series 27-Inch FHD 1080p Computer Monitor offers a stunning visual experience with its borderless display, IPS panel, and high refresh rate. It is perfect for both work and gaming, providing vivid colors, smooth visuals, and optimized game settings. However, the inconveniently placed controls and lower quality materials used for the body may be a drawback for some. Overall, this monitor is a great choice for those looking for a high-quality and stylish option.
Overall Score: 8.5/10
The Sceptre Curved 27" FHD 1080p 75Hz LED Monitor is a immersive gaming monitor that features a 1500R curved display, 98% sRGB color gamut, multiple ports, and adaptive sync technology. It also comes with built-in speakers, blue light shift, a tiltable display, and VESA wall mount compatibility. With over 30 years of experience, Sceptre Inc. promises superior products at affordable prices. The monitor is available in a sleek metal black color and has dimensions of 15.09Lx19.93Wx7.02H. Customers have given it a rating of 4.6/5.
Key Features
- 1500R Curved Display
- 98% s RGB
- Multiple Ports (HDMI, VGA)
- Adaptive Sync
- Built-in Speakers
- Blue Light Shift
- Tiltable Display
- VESA Wall Mountable
- 30+ years of Experience
Specifications
- Color: Metal Black
- Dimension: 15.09Lx19.93Wx7.02H
- Size: Curved 27" 75Hz
Pros
- Immersive gaming experience with curved display
- Wide color gamut for deeper colors
- Multiple ports for flexible connectivity
- Eliminates image tearing and stuttering
- Built-in speakers for audio convenience
- Reduces blue light for comfortable viewing
- Adjustable tilt for optimal viewing angle
- VESA wall mount compatibility for space-saving
- Reputable company with 30+ years of experience
Cons
- Poor quality included speakers
- Mounting brackets not always included
The Sceptre Curved 27″ FHD 1080p 75Hz LED Monitor is a great choice for gamers and professionals seeking an immersive visual experience. With its curved design, wide color gamut, and adaptive sync technology, it offers vibrant and tear-free visuals. The built-in speakers and adjustable tilt add convenience, although the speaker quality may disappoint. The monitor’s VESA wall mount compatibility and sleek metal black color make it a stylish addition to any workspace or gaming setup. However, the absence of mounting brackets in some units and the need for external speakers might be a drawback for some users. Overall, this monitor delivers excellent performance and features at an affordable price, making it a recommended option for those in search of a curved display.
Overall Score: 9/10
The HP 24mh FHD Monitor is a top-quality computer monitor that offers outstanding visuals and a sleek design. With its 23.8-inch IPS display and FHD resolution, you'll enjoy crystal-clear images and vibrant colors. The ultra-slim design maximizes desk space, while the wide viewing angles ensure consistent image quality from any position. The monitor also features built-in speakers for immersive sound, easy connectivity options, and adjustable height and tilt for ergonomic viewing. Backed by an environmentally conscious warranty, this monitor is a great choice for those looking for an excellent FHD display.
Key Features
- FHD display with IPS technology
- Slim and attractive design
- Wide viewing angles
- Micro-edge display for multi-monitor setups
- Easy connectivity options
- Built-in speakers for immersive sound
- Low blue light mode for eye comfort
- Height and tilt adjustment for ergonomic viewing
- Backed by an environmentally conscious warranty
Specifications
- Color: Jet Black
- Dimension: 8.33Lx23.54Wx18.28H
Pros
- Outstanding image accuracy and wide-viewing spectrums
- Sleek and modern design with slim bezels
- Consistent color and image clarity from any angle
- Seamless multi-monitor setups
- Broad range of connectivity options
- Immersive sound with built-in speakers
- Eye-friendly low blue light mode
- Adjustable height and tilt for ergonomic viewing
- Environmentally conscious warranty
Cons
- Built-in speakers may not replace dedicated external speakers
- Volume control for monitor speakers can be inconvenient for some users
- HP warranty and customer service may not meet expectations
The HP 24mh FHD Monitor is an excellent choice for anyone in need of a high-quality computer monitor. Its outstanding visuals, slim design, and adjustable features make it a versatile option for work, entertainment, and gaming. While the built-in speakers and easy connectivity options are great additions, users looking for superior audio quality may need dedicated external speakers. Additionally, some users may find the volume control for monitor speakers to be inconvenient. However, these minor drawbacks are overshadowed by the overall performance and value this monitor offers. With its environmentally conscious warranty, the HP 24mh FHD Monitor is a reliable and sustainable option for those seeking an impressive FHD display.
Overall Score: 8/10
The ViewSonic VA2447-MH is a versatile 24-inch Full HD monitor with ultra-thin bezels and a 75Hz refresh rate. It offers enhanced viewing comfort with Flicker-Free technology and a Blue Light Filter. With AMD FreeSync technology, this monitor provides ultra-smooth gaming experience. It comes with optimized view settings for different scenarios and offers flexible connectivity options with HDMI and VGA inputs. The VA2447-MH is suitable for both home and office use, providing high-quality visuals and eye care features.
Key Features
- 24 Inch Full HD (1920x1080p) LED monitor
- Ultra-thin bezels and 75Hz refresh rate
- Flicker-Free technology and Blue Light Filter
- AMD Free Sync technology for smooth gaming
- Optimized view settings for various scenarios
- Flexible connectivity with HDMI and VGA inputs
Specifications
- Color: Black
- Dimension: 15.90Lx21.20Wx8.10H
Pros
- Versatile with thin bezels and smooth gaming experience
- Enhanced viewing comfort with eye care features
- Optimized view settings for different scenarios
- Flexible connectivity options
Cons
- Slightly blurring effect with fast movement
- Cheap speakers
- Stand shakes with slight touch
- Ugly display with visible backlight
Overall, the ViewSonic VA2447-MH is a versatile and high-quality monitor that offers a great viewing experience. It provides excellent visuals with its Full HD resolution and thin bezels. The eye care features, including Flicker-Free technology and Blue Light Filter, ensure reduced eye fatigue during long hours of use. The AMD FreeSync technology delivers smooth gaming performance. The monitor offers optimized view settings for various scenarios and flexible connectivity options. However, there are a few drawbacks such as a slightly blurring effect with fast movement, cheap speakers, a shaky stand, and an ugly display with visible backlight. Despite these drawbacks, the ViewSonic VA2447-MH is a good value for money and recommended for those looking for a reliable and high-quality monitor.
Buyer's Guide: HDMI Computer Monitor
Finding the perfect HDMI computer monitor can be a daunting task, with countless options and features to consider. Fear not, as this buyer's guide will provide you with all the information you need to make an informed decision. So sit back, relax, and let's embark on this exciting journey of finding the ultimate monitor for your computer!
Key Features to Look for:
- Display Size: Choose a size that suits your needs and workspace, whether it be a compact 21-inch or an immersive 32-inch display.
- Resolution: Higher resolutions like 1080p (Full HD) or 4K provide sharper and more detailed images, but keep in mind that your computer's graphics card should support the chosen resolution.
- Refresh Rate: A higher refresh rate, such as 144Hz, ensures smoother motion and reduces screen tearing in fast-paced games or videos.
- Response Time: Lower response times, typically around 1ms, allow for less ghosting and blur, making it ideal for gaming or other activities that require quick reactions.
- Panel Technology: TN panels offer fast response times and high refresh rates, while IPS panels provide wider viewing angles and better color reproduction. Choose accordingly based on your needs.
- Connectivity Options: Ensure the monitor has an HDMI port (preferably HDMI 2.0 or higher) for easy connection to your computer. Additional ports like DisplayPort or USB-C can be advantageous for added versatility.
- Adjustability: Look for a monitor that can be tilted, swiveled, or even height-adjusted to find the most comfortable viewing position.
- Additional Features: Some monitors offer extras like built-in speakers, USB hubs, or even HDR support. Consider these additional features based on your preferences and requirements.
Budget Considerations:
- Setting a Budget: Before diving into the vast sea of options, determine a budget range suitable for your needs.
- Balancing Price and Performance: Find the right balance between cost and features, considering your intended usage of the monitor. Focus on essential features and prioritize accordingly.
- Sale Seasons and Special Offers: Keep an eye out for seasonal deals, promotions, or discounts. You might just snag a great monitor at a lower price.
Frequently Asked Questions about 12 Best HDMI Computer Monitor for 2023
An HDMI computer monitor is a display that can be connected to your computer using an HDMI cable. It is important as it provides a high-definition video and audio connection between your computer and the monitor, allowing you to enjoy a superior visual experience.
Yes, you can use an HDMI monitor with a computer that has different types of ports like DisplayPort or DVI. However, you would need an adapter or a cable that converts the other port to HDMI.
HDMI is a common and versatile connection, but depending on your needs, you may require additional ports like DisplayPort or USB-C for specific functionalities or to connect multiple devices simultaneously.
HDMI 2.0 supports higher resolutions, higher frame rates, and increased bandwidth compared to HDMI 1.4. If you’re considering a monitor for gaming or watching high-resolution content, HDMI 2.0 would be preferable.
Yes, you can connect multiple HDMI monitors to your computer if it has multiple HDMI ports or by using an HDMI splitter. Ensure that your computer’s graphics card supports the number of displays you wish to connect.
