Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Cooler Master GM27-CQS vs Cooler Master GM34-CW

General Info
Model Number Cooler Master GM27-CQS Cooler Master GM34-CW
Price
Type Monitor Monitor
Year 2023 2020
Brand Cooler Master Cooler Master
Model Number GM27-CQS GM34-CW
Alias CMI-GM27-CQS CMI-GM34-CW
Display
Screen Size Class 27" (inches) 34" (inches)
Diagonal Size 26.96 in
68.5 cm
684.66 mm
2.25 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 1500 1500
Display Manufacturer HKC Samsung
Display Type VA VA
Display Bit Depth 8 bits 8 bits
Frame Rate Control No
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 21:9
Screen Resolution 2560 x 1440 3440 x 1440
Screen Pixel Pitch 0.233 mm 0.232 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 90.51 %
Backlight Source W-LED W-LED
DCI P3 90% 95%
sRGB 125 %
Screen Brightness 350 cd/m² 400 cd/m²
Static Screen Contrast 4000 : 1 3000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte
HDR HDR10 DisplayHDR 400
3D No No
Size, weight, color
Case Depth 3.32 in
8.4 cm
84.3 mm
0.28 ft
Case Weight 3.38 kg
7 lbs
Case Width with Stand 24.04 in
61.1 cm
610.5 mm
2 ft
31.84 in
80.9 cm
808.65 mm
2.65 ft
Case Height with Stand 16.93 in
43 cm
430 mm
1.41 ft
20.5 in
52.1 cm
520.82 mm
1.71 ft
Case Depth with Stand 10.78 in
27.4 cm
273.7 mm
0.9 ft
10.39 in
26.4 cm
263.9 mm
0.87 ft
Case Weight with Stand 5.02 kg
11 lbs
7.02 kg
15 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
2 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x HDMI 2.0
Audio
Audio Speakers 2 x 2W 2 x 3W
Features
Cool Features AMD FreeSync Premium
Black Stabilizer
NVIDIA G-Sync Compatible
Flicker-free technology
Dynamic Overdrive
Timer
FPS Counter
Crosshair
6-axis color adjustment
Wide Color Gamut
Low Blue Light
Adaptive-Sync technology
Multi HDR Mode
Flicker-free technology
Low Blue Light
Picture-in-Picture
Wide Color Gamut
Picture-by-Picture
AMD FreeSync 2 technology
DCR (Dynamic Contrast Ratio)
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.04 in
61.1 cm
610.5 mm
2 ft
Case Height 14.27 in
36.3 cm
362.5 mm
1.19 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 75 x 75
Removable VESA Stand Yes Yes
Height Adjustment Yes Yes
Height Adjustment Range 130 mm
13 cm
5.1181 in
0.4265 ft
100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes Yes
Left Swivel 15 ° 45 °
Right Swivel 15 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 170 Hz 48 Hz - 144 Hz
Horizontal Digital Frequency 71.52 kHz - 214.56 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras DisplayPort cable (optional)
HDMI cable (optional)
DisplayPort 1.4 cable
Certificates and Standards
Licenses RoHS
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 85 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 85 %
Cooler Master GM27-CQS Cooler Master GM34-CW