Compare Acer RX271 vs Acer R221Q
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x D-sub
Construction
Adjustment | Height
120 mm / 4.7244 in
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
Adjustment | Tilt
-6.5° ~ 27°
-5° ~ 15°
Camera
No
No
Colors
Black
Black
Speakers
2x 2W
2x 2W
VESA Mount
75 x 75 mm
N/A
Dimensions
Bezels
84.77% screen-to-body ratio
Size | Depth
9.21 in / 234 mm w/ stand
1.31 in / 33.4 mm w/o stand, 8.82 in / 224 mm w/ stand
Size | Height
17.28 in / 439 mm w/ stand
11.89 in / 302 mm w/o stand, 15.12 in / 384 mm w/ stand
Size | Width
24.21 in / 615 mm
19.61 in / 498 mm
Weight
3.52 kg / 8 lbs w/o stand , 4.7 kg / 10 lbs w/ stand
2 kg / 4 lbs w/o stand , 2.3 kg / 5 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
Brightness
400 nits
250 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
27" (27 in / 685.8 mm)
22" (21.5 in / 546.1 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
90% DCI-P3
72% NTSC
Pixel Density
81 ppi
102 ppi
Pixel Pitch
0.311 mm
0.248 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 75 Hz
Resolution
FHD (1920x1080)
FHD (1920x1080)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
Licenses
MPR II
CCC, CE, FCC, ISO9241-307, J-Moss green mark, MPR Ⅱ, PC recycling, PSE (Electrical Appliance and Material Safety Law), RoHS, VCCI-B
Operating Humidity
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
Video
ComyView, Flicker-free technology, Super Slim Design, ZeroFrame Design, HDR Ready, Adaptive Contrast Management (ACM)
Flicker-free technology, Low Blue Light, ZeroFrame Design, DDC2B (DDC/CI compatible)
Performance
Power Consumption
30 W (average) / 22 W (eco) / 0.3 W (sleep) / 0.24 W (off)
22 W (average) / 24 W (max) / 0.45 W (sleep) / 0.4 W (off)
Production
Accessory
DisplayPort cable, HDMI cable
D-Sub cable
Debut
2021
2020
Reviews
Neofiliac score
77%
20%
Pros
- DisplayHDR 400
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- Build-in speakers included
- Ultra-slim profile
- High 1000:1 contrast ratio
- Build-in speakers included
- Ultra-slim profile
Cons
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- Lacks VESA mount
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