Compare Cooler Master GM27-CF vs Cooler Master GM34-CW
Connectivity
Ports
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0
2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x HDMI 2.0
Construction
Adjustment | Height
110 mm / 4.3307 in
100 mm / 3.937 in
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-15° ~ 15°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 15°
Camera
No
No
Colors
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 3W
VESA Mount
75 x 75 mm
75 x 75 mm
Dimensions
Size | Depth
9.39 in / 238.5 mm w/ stand
10.39 in / 263.9 mm w/ stand
Size | Height
20.79 in / 528 mm w/ stand
20.5 in / 520.82 mm w/ stand
Size | Width
24.26 in / 616.2 mm
31.84 in / 808.65 mm
Weight
5.13 kg / 11 lbs w/ stand
7.02 kg / 15 lbs w/ stand
Display
Aspect Ratio
16:9
21:9
Brightness
300 nits
400 nits
Contrast Ratio
3000:1 (static)
3000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1500R
1500R
Display Diagonal
27" (27 in / 685.8 mm)
34" (34 in / 863.6 mm)
Display Type
VA, Anti-glare/Matte
VA, Anti-glare/Matte, Samsung
Gamut
90% DCI-P3, 125% sRGB
95% DCI-P3, 125% sRGB
Pixel Density
81 ppi
109 ppi
Pixel Pitch
0.311 mm
0.232 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 144 Hz
Resolution
FHD (1920x1080)
UW-QHD (3440x1440)
Response Time
3 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 400
Licenses
RoHS
RoHS
Operating Humidity
10 % ~ 85 %
10 % ~ 85 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Flicker-free technology, Low Blue Light, Wide Color Gamut, DCR (Dynamic Contrast Ratio)
Flicker-free technology, Low Blue Light, Picture-in-Picture, Wide Color Gamut, Picture-by-Picture, DCR (Dynamic Contrast Ratio)
Performance
Power Consumption
34 W (average) / 48 W (max) / 0.5 W (sleep)
54 W (average) / 80 W (max) / 0.5 W (sleep)
Production
Accessory
HDMI 2.0 cable
DisplayPort 1.4 cable
Debut
2020
2020
Reviews
Neofiliac score
66%
79%
Pros
- 1500R curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 3000:1 contrast ratio
- Build-in speakers included
- 165 Hz refresh rate
- 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
Cons
- No publicized HDR support
- 8-bit display panel
- 8-bit display panel
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