Compare LG 27GP750 vs LG 34GP950G vs Sceptre C355W-3440UN
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 3x USB (Type-A; downstream), 1x USB (Type-B; upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 2x HDMI 2.0
Construction
Adjustment | Height
110 mm / 4.3307 in
120 mm / 4.7244 in
N/A
Adjustment | Pivot
-0° ~ 90°
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 15°
-5° ~ 20°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.69% screen-to-body ratio
90.46% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
2.22 in / 56.3 mm w/o stand, 10.8 in / 274.4 mm w/ stand
4.09 in / 104 mm w/o stand, 12.28 in / 312 mm w/ stand
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
Size | Height
14.36 in / 364.8 mm w/o stand, 18.3 in / 464.8 mm w/ stand
14.21 in / 361 mm w/o stand, 18.31 in / 465 mm w/ stand
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
Size | Width
24.18 in / 614.2 mm
32.28 in / 820 mm
32.96 in / 837.18 mm
Weight
4 kg / 9 lbs w/o stand , 5.9 kg / 13 lbs w/ stand
5.5 kg / 12 lbs w/o stand , 7.6 kg / 17 lbs w/ stand
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand
Display
Aspect Ratio
16:9
21:9
21:9
Brightness
400 nits
600 nits
320 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
3000:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
3800R
1800R
Display Diagonal
27" (26.96 in / 684.667 mm)
34" (34 in / 863.6 mm)
35" (35 in / 889 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
99% sRGB
98% DCI-P3
95% sRGB
Pixel Density
81 ppi
109 ppi
106 ppi
Pixel Pitch
0.311 mm
0.233 mm
0.238 mm
Refresh Rate
48 Hz ~ 240 Hz
48 Hz ~ 180 Hz
48 Hz ~ 100 Hz
Resolution
FHD (1920x1080)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
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
BIS, BSMI, CB, CCC, CE, ErP, FCC-B, ISO9241-307, KC, REACH, RoHS, TUV-type, UL (cUL)
BSMI, CCC, CE, cTick, ENERGY STAR, ErP, FCC Class B, UL/cUL
cTUVus, FCC, ISTA
Operating Humidity
0 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
Black Stabilizer, Color Calibrated, Dynamic Action Sync, HDR Effect, Reader Mode, Flicker-free technology, Crosshair, 3-Side Virtually Borderless Design, Smart Energy Saving, Low Blue Light, Nano IPS
Color Calibrated, Crosshair, Flicker-free technology, HDR Effect, Sphere Lighting, Game Mode, Dynamic Action Sync, Adaptive-Sync technology, Wide Color Gamut, Low Blue Light, Black Stabilizer, Nano IPS
Blue Light Shield, Auto Dynamic Contrast Mode
Performance
Power Consumption
45 W (average) / 48 W (max) / 0.3 W (sleep) / 0.3 W (off)
0.5 W (sleep) / 0.3 W (off)
60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable
DisplayPort cable
DisplayPort cable
Debut
2021
2021
2020
Reviews
Neofiliac score
72%
96%
41%
Pros
- Stand with tilt, pivot, and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
- Support for NVIDIA G-SYNC
- DisplayHDR 600
- Ultra-wide form factor
- 3800 curvature
- Rich color reproduction
- Stand with tilt and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
- 10-bit display panel
- Bright display panel
- Support for NVIDIA G-SYNC
- Ultra-wide form factor
- 1800R curvature
- High 3000:1 contrast ratio
- Support for NVIDIA G-SYNC
Cons
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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