Compare Cooler Master GM34-CW vs Acer EI342CKR Pbmiippx vs Acer ED273U
Connectivity
Ports
2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0
1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x DisplayPort 1.4
1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x DisplayPort 1.2
Construction
Adjustment | Height
100 mm / 3.937 in
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-45° ~ 45°
N/A
N/A
Adjustment | Tilt
-5° ~ 15°
-5° ~ 15°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 2W
2x 2W
VESA Mount
75 x 75 mm
75 x 75 mm
75 x 75 mm
Dimensions
Bezels
90.14% screen-to-body ratio
Size | Depth
10.39 in / 263.9 mm w/ stand
9.06 in / 230.2 mm w/ stand
2.99 in / 76 mm w/o stand, 7.7 in / 195.58 mm w/ stand
Size | Height
20.5 in / 520.82 mm w/ stand
18.2 in / 462.2 mm w/ stand
14.29 in / 363 mm w/o stand, 17.6 in / 447 mm w/ stand
Size | Width
31.84 in / 808.65 mm
31.84 in / 808.7 mm
24.1 in / 612.14 mm
Weight
7.02 kg / 15 lbs w/ stand
7.02 kg / 15 lbs w/ stand
3.31 kg / 7 lbs w/o stand
Display
Aspect Ratio
21:9
21:9
16:9
Brightness
400 nits
320 nits / 400 nits (peak)
250 nits
Contrast Ratio
3000:1 (static)
3000:1 (static), 100000000:1 (dynamic)
100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Curvature
1500R
1500R
1500R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
27" (27 in / 685.8 mm)
Display Type
VA, Anti-glare/Matte, Samsung
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 125% sRGB
93% DCI-P3
Pixel Density
109 ppi
109 ppi
109 ppi
Pixel Pitch
0.232 mm
0.232 mm
0.233 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
48 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
QHD (2560x1440)
Response Time
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
DisplayHDR 400
Licenses
RoHS
MPR II
MPR II
Operating Humidity
10 % ~ 85 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync Premium
Video
Flicker-free technology, Low Blue Light, Picture-in-Picture, Wide Color Gamut, Picture-by-Picture, DCR (Dynamic Contrast Ratio)
Bluelight Shield, ComfyView, Low Dimming, Picture-in-Picture, Picture-by-Picture, Flicker-free technology, Adaptive Contrast Management (ACM)
Flicker-free technology, ZeroFrame Design, Adaptive-Sync technology, Blue Light Filter
Performance
Power Consumption
54 W (average) / 80 W (max) / 0.5 W (sleep)
80 W (average) / 1 W (sleep)
0.5 W (sleep) / 0.5 W (off)
Production
Accessory
DisplayPort 1.4 cable
DisplayPort cable (optional), HDMI cable (optional)
HDMI cable
Debut
2020
2021
2021
Reviews
Neofiliac score
79%
64%
26%
Pros
- DisplayHDR 400
- Ultra-wide form factor
- 1500R curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 3000:1 contrast ratio
- Build-in speakers included
- DisplayHDR 400
- Ultra-wide form factor
- 1500R curvature
- Rich color reproduction
- High 3000:1 contrast ratio
- Build-in speakers included
- 1500R curvature
- High 90.14 % screen-to-body ratio
- Build-in speakers included
Cons
- 8-bit display panel
- Only tilt adjustment
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
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