Are you looking for the 21-inch monitors from different brands on the market, such as HP, Acer, LG, Lenovo but don’t know where to start? We’ve selected our best 21-inch monitors after extensive research and designed a buying guide to help you pick the best option.
To compile our list of the best 21-inch monitors, we’ve researched and evaluated a range of the best-selling 21-inch monitors on the market. We recommend HP 21-inch Monitors as our top pick because of its best overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.
Top 6 best 21-inch monitors
1. HP M22f

- IPS Display: 21.5-inch (54.6 cm) Full HD (1920 x 1080) IPS Anti Glare Display, 300 nits Brightness, upto 75Hz Refresh Rate|Aspect Ratio: 16:9.Brightness 300 nits. Not VESA mount compatible
- HP Eye Ease with Eyesafe Certication: An always-on blue light fllter that keeps your eyes comfortable with zero impact on color accuracy
- Sustainable design: Designed with sustainability in mind, the plastic enclosures are made with 85% recycled materials and 5% recycled ocean bound plastics.
- Cable Management: Cord and wire pass-through located on the display stand reduces cord-clutter and helps keep your workspace clean and organized.
- Other Features: 5ms Response Time, 1000:1 Contrast Ratio, On-screen controls; AMD FreeSync; Low blue light mode; Anti-glare | Ports: 1 VGA; 1 HDMI 1.4 (with HDCP support)| Viewing Angle: 178
2. Acer Nitro QG221Q

- Exceptional Full HD 21.5 Inch Display I Enjoy immaculate image quality with 1920x1080 resolution and 178 degree wide viewing angles
- 1 MS Visual Response Boost Reduce Ghost & smearing effect also Elimination blur on fast moving object I 75 Hz Refresh Rate for Outstanding fluidity of images
- Integrated AMD FreeSync technology eliminate screen tearing, while minimizing lag and latency and delivers very smooth gaming experiences.
- Connectivity Options : 1 X VGA 2 X HDMI (1.4) Ports with Inbox HDMI and VGA Cables
- Care for your eyes with Bluelight Shield, Flickerless, Low Dimming, ComfyView Disply I Acer Game Modes to optimize the visuals for different types of content: Action, Racing, Sport, User, Standard, ECO, Graphic and Movie.
- Black Boost with 11 levels of dark level adjustments, Optimize the dark field and see details at a glance I Display Widget for Easy modification of monitor settings
3. LG 22MK600M

- 21:5" Full HD (1920 x 1080) IPS Monitor 178/178 Viewing Angle
- 3 Side Borderless Slim Design
- Color Calibrated Screen for accurate Color Reproduction
- Connectivity: HDMI x 2 , D-Sub, Headphone Out
- Radeon Freesync for smooth Gaming action
- Gaming Feature: Black Stablizer, Dynamic Action Sync, Crosshair
- Picture Model: Custom, Text, Photo, Cinema, Game
- 3 Year Warranty Parts & Labor
4. Acer HA220Q

- Exceptional Full HD IPS 21.5 Inch Ultra Thin Display : Enjoy immaculate image quality with 1920x1080 resolution and 178 degree wide viewing angles I Zero Frame Design
- Connectivity Ports includes 1 x VGA Port, 1 x HDMI, 1 Audio-In Port, with Inbox HDMI and VGA Cable
- Care for your eyes with Blue Light Shield, Flickerless technology along with Comfyview which helps to protect the eyes and gives comfortable viewing experience
- 250 Nits Brightness, 4MS Response Time 75Hz Refresh Rate with AMD Free Sync Technology I -5 to 15 degree tilted angle for the comfortable viewing
- Integreated 2W X 2 Stereo Speakers for Enhanced Multimedia Experience
- 3 Years On Site warranty I Acer Toll Free No. 1800 11 4100
5. Lenovo L22i-30

- Product 1: Display: 21.5-inch FHD | IPS Panel
- Product 1: Visual Experience: 16.7 Million Colours | 72% NTSC | Brightness: 250 nits | Anti-Glare
- Product 1: Aspect Ratio: 16:9 | Viewing Angle: 178/178 (Horizontal/Vertical)
- Product 1: Design: NearEdgeless Ultra-slim Monitor | Metalic Stand with Phone Holder | Tilt: -5/22 | VESA Compatible Wall Mount (100x100)
- Product 2: Stylish and compact design - best looking combo for home and office
- Product 2: Spill resistant keys to ensure multi-tasking while you enjoy your drink as well
- Product 2: Ambidextrous mouse perfect for both your left and right hand
- Product 2: Wireless connection - connects with USB dongle
6. Lenovo D22-20

- Balanced solution for work and play: The 21.5 TN panel screen with its 1920x1080 FHD display, ensures sharp pixels & crisp images for comfortable viewing whether it's work or gaming or entertainment
- Comfortable viewing: TV Rheinland Low Blue Light certification and 5ms response time ensure ghostfree images, reducing eye fatigue. The adjustable tilt stand & VESA wall-mounting offer flexibility
- Universal connectivity through HDMI & VGA let you connect the monitor to all devices - PCs, TV boxes, games consoles. Audio Out through HDMI gives a quality sound signal to your speakers or headphones
- Integrated cable management: The monitors integrated cable management channels wires through the stand itself, ensuring a clutter-free workspace or entertainment zone as the need be