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Compare LG 34GL750 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
120 mm / 4.7244 in
120 mm / 4.7244 in
N/A
Adjustment | Pivot
-3° ~ 3°
-2° ~ 92°
N/A
Adjustment | Swivel
N/A
-15° ~ 15°
N/A
Adjustment | Tilt
-5° ~ 20°
-9° ~ 13°
N/A
Camera
No
No
No
Colors
Black
Black
Gray, Blue
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
N/A

Dimensions

Bezels
90.36% screen-to-body ratio
85.14% screen-to-body ratio
88.7% screen-to-body ratio
Size | Depth
3.43 in / 87 mm w/o stand, 11.01 in / 279.7 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
14.35 in / 364.5 mm w/o stand, 22.26 in / 565.3 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
32.28 in / 819.9 mm
24.2 in / 614.6 mm
24.14 in / 613.2 mm
Weight
6.1 kg / 13 lbs w/o stand , 8.3 kg / 18 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
21:9
16:9
16:9
Brightness
300 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
8 bits (6 bits + FRC), 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
3800R
1000R
1000R
Display Diagonal
34" (34 in / 863.6 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
82 ppi
109 ppi
81 ppi
Pixel Pitch
0.312 mm
0.233 mm
0.311 mm
Refresh Rate
56 Hz ~ 144 Hz
60 Hz ~ 240 Hz
75 Hz
Resolution
UW-FHD (2560x1080)
QHD (2560x1440)
FHD (1920x1080)
Response Time
5 ms (min)
1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 600
Licenses
UL (cUL), TUV-Type, CB, FCC-B, CE, CCC (for China), KC, VCCI, ErP, ROHS, REACH, Windows
Operating Humidity
0 % ~ 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
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync
Video
Crosshair, Flicker-free technology, Low Blue Light, Dynamic Action Sync, Adaptive-Sync Technology, Black Stabilizer
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
52 W (average) / 58 W (max) / 0.3 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, USB 3.0 cable
HDMI cable
Debut
2019
2020
2020

Reviews

Neofiliac score
72%
93%
14%
Pros
  • Ultra-wide form factor
  • 3800 curvature
  • Stand with tilt, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • High 90.36 % screen-to-body ratio
  • 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
  • 8-bit display panel
  • No publicized HDR support
  • Stand lacks ergonomic adjustment
  • 8-bit display panel
  • Display panel not very bright
  • Lacks VESA mount

Price

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