Compare LG 27GN800 vs Samsung C27G77T vs Samsung C27T55
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x HDMI 2.0, 2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x D-sub, 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2
Construction
Adjustment | Height
N/A
120 mm / 4.7244 in
N/A
Adjustment | Pivot
N/A
-2° ~ 92°
N/A
Adjustment | Swivel
N/A
-15° ~ 15°
N/A
Adjustment | Tilt
-5° ~ 15°
-9° ~ 13°
N/A
Camera
No
No
No
Colors
Black
Black
Gray, Blue
Form Factor
Curved monitor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
N/A
Dimensions
Bezels
89.39% screen-to-body ratio
85.14% screen-to-body ratio
88.7% screen-to-body ratio
Size | Depth
2.1 in / 53.34 mm w/o stand, 8.9 in / 226.06 mm w/ stand
6.73 in / 171 mm w/o stand, 12.04 in / 305.9 mm w/ stand
4.43 in / 112.5 mm w/o stand, 9.83 in / 249.6 mm w/ stand
Size | Height
14.4 in / 365.76 mm w/o stand, 17.9 in / 454.66 mm w/ stand
15.07 in / 382.8 mm w/o stand, 17.95 in / 456 mm w/ stand
14.56 in / 369.7 mm w/o stand, 18.04 in / 458.1 mm w/ stand
Size | Width
24.2 in / 614.68 mm
24.2 in / 614.6 mm
24.14 in / 613.2 mm
Weight
5.31 kg / 12 lbs w/o stand , 5.99 kg / 13 lbs w/ stand
5.5 kg / 12 lbs w/o stand , 7.2 kg / 16 lbs w/ stand
3.8 kg / 8 lbs w/o stand , 5.1 kg / 11 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits
350 nits / 600 nits (peak)
250 nits
Contrast Ratio
1000:1 (static)
2500:1 (static)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1000R
1000R
Display Diagonal
27" (27 in / 685.8 mm)
27" (26.96 in / 684.667 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte (3H)
SVA, Anti-glare/Matte, Samsung
VA, Anti-glare/Matte, Samsung
Gamut
99% sRGB
95% DCI-P3, 125% sRGB
88.4% Adobe RGB, 88% DCI-P3, 80% NTSC, 119.3% sRGB
Pixel Density
108 ppi
109 ppi
81 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.311 mm
Refresh Rate
48 Hz ~ 144 Hz
60 Hz ~ 240 Hz
75 Hz
Resolution
QHD (2560x1440)
QHD (2560x1440)
FHD (1920x1080)
Response Time
1 ms (min)
1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
DisplayHDR 600
Licenses
CE, cUL, TÜV-Typ, FCC-B, UL
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
10 °C ~ 40 °C , 50 °F ~ 104 °F
10 °C ~ 40 °C , 50 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync
Video
Black Stabilizer, Color Calibrated, Motion Blue Reduction Technology, Dynamic Action Sync, Game Mode, Smart Energy Saving, Flicker-free technology, Crosshair, Adaptive-Sync technology, Reader Mode, HDR Effect, Low Blue Light
Flicker-free technology, USB Super Charging, Eco Saver Mode, Picture-in-Picture, Low Input Lag Mode, Super Arena Gaming UX, Refresh Rate Optimizer, Mega Dynamic Contrast, Low Blue Light, Screen Size Optimizer, Off Timer Plus, Black Equalizer, Picture-b...
Game Mode, Eco Saving Plus, Off Timer Plus, Low Blue Light, Flicker-free technology
Performance
Energy Efficiency
B
Power Consumption
45 W (average) / 48 W (max) / 0.5 W (sleep) / 0.3 W (off)
60 W (average) / 100 W (max) / 0.5 W (sleep) / 0.5 W (off)
34 W (average) / 0.3 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, HDMI cable
DisplayPort cable, USB 3.0 cable
HDMI cable
Debut
2020
2020
2020
Reviews
Neofiliac score
72%
93%
14%
Pros
- Fast 1 ms response time
- High 1000:1 contrast ratio
- 10-bit display panel
- Support for NVIDIA G-SYNC
- DisplayHDR 600
- 1000 curvature
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- Fast 1 ms response time
- High 2500:1 contrast ratio
- 10-bit display panel
- Support for NVIDIA G-SYNC
- 1000 curvature
- High 3000:1 contrast ratio
- Build-in speakers included
Cons
- Only tilt adjustment
- No publicized HDR support
- Stand lacks ergonomic adjustment
- 8-bit display panel
- Display panel not very bright
- Lacks VESA mount
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