Acer KA0 KA220Q H computer monitor 54.6 cm (21.5″) 1920 x 1080 pixels Full HD Black
- Screen: 54.6 cm (21.5″) Full HD (1920 x 1080) 100 Hz
- Panel Technology: Vertical Alignment (VA) (178°x178°) FreeSync (HDMI VRR)
- Inputs: HDMI, VGA
- Response Time: 1 ms
- Brightness: 250 cd/m²
Great visuals
See clearly with a beautiful Full HD display. Opt for a vivid IPS 2 panel with a 178° wide viewing angle1 or lightning-quick TN1 panel to suit your needs. A 1ms1 response time reduces ghosting and takes action-packed entertainment to a new level.
Optimized comfort
Sit back and get comfortable with Acer ComfyView technology to reduce reflective glare and Blue Light Filter Pro1 to remove harmful blue light without sacrificing color or brightness. Get a good view with convenient -5° to 15° tilt adjustment.
Smart design
On-screen display buttons are conveniently located on the front of the device for easy access. The KA series is wall-mountable and has space for a Kensington® lock for added security.
| Display |
| NTSC coverage (typical) |
72% |
| Display diagonal (metric) |
54.6 cm |
| Pixel pitch |
0.24 x 0.24 mm |
| Display number of colours |
16.7 million colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
100 Hz |
| Contrast ratio (dynamic) |
100000000:1 |
| Contrast ratio (typical) |
3000:1 |
| Screen shape |
Flat |
| Anti-glare screen |
Yes |
| Response time |
1 ms |
| Display brightness (typical) |
250 cd/m² |
| LED backlight |
Yes |
| Panel type |
VA |
| HD type |
Full HD |
| Touchscreen |
No |
| Native aspect ratio |
16:9 |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
54.6 cm (21.5″) |
| Performance |
| AMD FreeSync type |
FreeSync |
| AMD FreeSync |
Yes |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| RMS rated power |
2 W |
| Number of speakers |
2 |
| Built-in speaker(s) |
Yes |
| Design |
| Product colour |
Black |
| Ports & interfaces |
| HDMI version |
1.4 |
| HDMI ports quantity |
1 |
| HDMI |
Yes |
| VGA (D-Sub) ports quantity |
1 |
| Built-in USB hub |
No |
| Network |
| Ethernet LAN |
No |
| Bluetooth |
No |
| Wi-Fi |
No |
| Ergonomics |
| Tilt angle range |
-5 – 15° |
| Tilt adjustment |
Yes |
| Wall mountable |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Weight & dimensions |
| Weight (without stand) |
2.4 kg |
| Height (without stand) |
287 mm |
| Depth (without stand) |
69 mm |
| Width (without stand) |
492.2 mm |
| Weight (with stand) |
2.8 kg |
| Height (with stand) |
380 mm |
| Depth (with stand) |
192 mm |
| Width (with stand) |
492.2 mm |
| Packaging content |
| Cables included |
HDMI, Power |
| Stand included |
Yes |
| General |
| Product family |
KA0 |
