Compare Acer RX271 vs Lenovo Q24h-10 vs Sharp LL-B270
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.1 (Type-C; Gen1; upstream; 80W PD), 1x HDMI 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
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
N/A
Adjustment | Tilt
-6.5° ~ 27°
-5° ~ 22°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 2W
VESA Mount
75 x 75 mm
75 x 75 mm
75 x 75 mm
Dimensions
Bezels
90.28% screen-to-body ratio
Size | Depth
9.21 in / 234 mm w/ stand
6.98 in / 177.288 mm w/ stand
1.38 in / 35 mm w/o stand, 8.66 in / 220 mm w/ stand
Size | Height
17.28 in / 439 mm w/ stand
16.27 in / 413.293 mm w/ stand
14.29 in / 363 mm w/o stand, 17.48 in / 444 mm w/ stand
Size | Width
24.21 in / 615 mm
20.1 in / 510.5 mm
24.13 in / 613 mm
Weight
3.52 kg / 8 lbs w/o stand , 4.7 kg / 10 lbs w/ stand
6.29 kg / 14 lbs w/ stand
3.9 kg / 9 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
300 nits
250 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 3000000:1 (dynamic)
3000:1 (static)
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
Display Diagonal
27" (27 in / 685.8 mm)
24" (23.8 in / 604.478 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
VA, Anti-glare/Matte (3H)
Gamut
90% DCI-P3
99% sRGB
72% NTSC
Pixel Density
81 ppi
126 ppi
81 ppi
Pixel Pitch
0.311 mm
0.206 mm
0.311 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 75 Hz
60 Hz
Resolution
FHD (1920x1080)
QHD (2560x1440)
FHD (1920x1080)
Response Time
4 ms (min) / 6 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
Licenses
MPR II
CCC, China Energy Efficiency Standard Tier 1, ENERGY STAR 8.0, EPEAT, RoHS, Tier 1, TÜV Rheinland Eye Comfort, Windows 7, Windows 10
ENERGY STAR
Operating Humidity
10 % ~ 80 %
Operating Temperature
0 °C ~ 45 °C , 32 °F ~ 113 °F
Variable Framerate
AMD FreeSync Premium
Video
ComyView, Flicker-free technology, Super Slim Design, ZeroFrame Design, HDR Ready, Adaptive Contrast Management (ACM)
Fliсkеr-frее tесhnоlоgy, Lоw Вluе Light, 3-sidе ΝеаrЕdgеlеss dеsign, АМD FrееSynс tесhnоlоgy
HDCP (High-bandwidth Digital Content Protection), Blue Light Filter, DDC/CI
Performance
Power Consumption
30 W (average) / 22 W (eco) / 0.3 W (sleep) / 0.24 W (off)
0.5 W (sleep) / 0.3 W (off)
40 W (max) / 0.5 W (sleep) / 0.5 W (off)
Production
Accessory
DisplayPort cable, HDMI cable
HDMI cable
HDMI cable
Debut
2021
2020
2019
Reviews
Neofiliac score
77%
41%
50%
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
- Ultra-slim profile
- Elegant design
- High 3000:1 contrast ratio
- High 90.28 % screen-to-body ratio
- Ultra-slim profile
Cons
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
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