Compare Asus VZ249QG1R vs Acer R221Q vs Acer KA240Y
Connectivity
Ports
1x 3.5 mm Audio In, 1x HDMI 1.4, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x D-sub
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x D-sub
Construction
Adjustment | Height
N/A
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 22°
-5° ~ 15°
-5° ~ 15°
Camera
No
No
No
Colors
Black, Gold
Black
Black
Speakers
2x 2W
2x 2W
2x 2W
VESA Mount
75 x 75 mm
N/A
100 x 100 mm
Dimensions
Bezels
90.65% screen-to-body ratio
84.77% screen-to-body ratio
89.58% screen-to-body ratio
Size | Depth
1.44 in / 36.5 mm w/o stand, 8.39 in / 213 mm w/ stand
1.31 in / 33.4 mm w/o stand, 8.82 in / 224 mm w/ stand
2.48 in / 63 mm w/o stand, 7.6 in / 193 mm w/ stand
Size | Height
12.58 in / 319.5 mm w/o stand, 16 in / 406.5 mm w/ stand
11.89 in / 302 mm w/o stand, 15.12 in / 384 mm w/ stand
12.72 in / 323 mm w/o stand, 16.3 in / 414 mm w/ stand
Size | Width
21.24 in / 539.5 mm
19.61 in / 498 mm
21.26 in / 540 mm
Weight
2.5 kg / 6 lbs w/o stand , 3 kg / 7 lbs w/ stand
2 kg / 4 lbs w/o stand , 2.3 kg / 5 lbs w/ stand
2.7 kg / 6 lbs w/o stand , 3.1 kg / 7 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
250 nits
250 nits
250 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
24" (23.78 in / 604 mm)
22" (21.5 in / 546.1 mm)
24" (23.78 in / 604 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
72% NTSC
72% NTSC
Pixel Density
92 ppi
102 ppi
92 ppi
Pixel Pitch
0.275 mm
0.248 mm
0.275 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD (1920x1080)
Response Time
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Licenses
BSMI, CB, CCC, CE, CEL level 1, CU, ErP, eStandby, FCC, J-MOSS, KCC, MEPS, RCM, RoHS, TÜV Low Blue Light, TÜV Flicker-free, UL/cUL, VCCI, WEEE, WHQL (Windows 10; Windows 8.1; Windows 7)
CCC, CE, FCC, ISO9241-307, J-Moss green mark, MPR Ⅱ, PC recycling, PSE (Electrical Appliance and Material Safety Law), RoHS, VCCI-B
MPR II
Operating Humidity
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync
Video
Extreme Low Motion Blur, Flicker-free technology, Low Blue Light, Skin-Tone Selection (3 modes), QuickFit, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment), SPLENDID Video Preset Modes (8 modes), Color Temperature Selection (4 modes), Trace Fre...
Flicker-free technology, Low Blue Light, ZeroFrame Design, DDC2B (DDC/CI compatible)
Flicker-free technology, Low Blue Light, Adaptive Contrast Management (ACM)
Performance
Energy Efficiency
B
Power Consumption
18 W (average) / 0.5 W (sleep) / 0.3 W (off)
22 W (average) / 24 W (max) / 0.45 W (sleep) / 0.4 W (off)
20 W (average) / 30 W (max) / 0.5 W (sleep) / 0.4 W (off)
Production
Accessory
DisplayPort cable (optional), HDMI cable (optional)
D-Sub cable
HDMI cable
Debut
2020
2020
2021
Reviews
Neofiliac score
33%
20%
26%
Pros
- High 1000:1 contrast ratio
- High 90.65 % screen-to-body ratio
- Build-in speakers included
- High 1000:1 contrast ratio
- Build-in speakers included
- Ultra-slim profile
- High 1000:1 contrast ratio
- Build-in speakers included
Cons
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- Lacks VESA mount
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.