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Compare LG 34GL750 vs Acer XR343CK vs Acer XV272U KVbmiiprzx

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x USB 3.0 (Type-C; Gen 1; 65W; DP Alt Mode), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 2x DisplayPort 1.4, 4x USB 3.0 (Type-A; Gen 1; downstream), 1x USB 3.0 (Type-B; upstream)
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB (Type-B; upstream), 4x USB 3.0 (Type-A; downstream)

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
120 mm / 4.7244 in
Adjustment | Pivot
-3° ~ 3°
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
-30° ~ 30°
-180° ~ 180°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 35°
-5° ~ 25°
Camera
No
No
No
Colors
Black
Silver
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 7W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.36% screen-to-body ratio
89.22% screen-to-body ratio
89.23% screen-to-body ratio
Size | Depth
3.43 in / 87 mm w/o stand, 11.01 in / 279.7 mm w/ stand
4.91 in / 124.7 mm w/o stand, 12.17 in / 309.1 mm w/ stand
2.6 in / 66 mm w/o stand, 9.17 in / 233 mm w/ stand
Size | Height
14.35 in / 364.5 mm w/o stand, 22.26 in / 565.3 mm w/ stand
14.48 in / 367.7 mm w/o stand, 17.15 in / 435.5 mm w/ stand
14.45 in / 367 mm w/o stand, 15.79 in / 401 mm w/ stand
Size | Width
32.28 in / 819.9 mm
32.13 in / 816.2 mm
24.17 in / 614 mm
Weight
6.1 kg / 13 lbs w/o stand , 8.3 kg / 18 lbs w/ stand
5.06 kg / 11 lbs w/o stand , 6.55 kg / 14 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
300 nits
400 nits / 550 nits (peak)
200 nits / 400 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
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
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
3800R
1900R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
27" (27 in / 685.891 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
98% DCI-P3
88% Adobe RGB, 95% DCI-P3
Input Lag
3.4 ms
Pixel Density
82 ppi
109 ppi
108 ppi
Pixel Pitch
0.312 mm
0.233 mm
0.234 mm
Refresh Rate
56 Hz ~ 144 Hz
48 Hz ~ 180 Hz
48 Hz ~ 170 Hz
Resolution
UW-FHD (2560x1080)
UW-QHD (3440x1440)
QHD (2560x1440)
Response Time
5 ms (min)
1 ms (min)
3 ms (min) / 6 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400
DisplayHDR 400
Licenses
UL (cUL), TUV-Type, CB, FCC-B, CE, CCC (for China), KC, VCCI, ErP, ROHS, REACH, Windows
Operating Humidity
0 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
AMD FreeSync Premium
Video
Crosshair, Flicker-free technology, Low Blue Light, Dynamic Action Sync, Adaptive-Sync Technology, Black Stabilizer
Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, Nano IPS technology, Adaptive-Sync technology
BlueLightShield, ZeroFrame Design, ComfyView, LightSense, Flicker-free technology, ColorSense, Adaptive-Sync technology, Low Dimming, Agile-Splendor IPS, ProxiSense

Performance

Energy Efficiency
G
Power Consumption
52 W (average) / 58 W (max) / 0.3 W (sleep) / 0.3 W (off)
80 W (average)
60 W (average) / 90 W (max) / 0.4 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, USB Type-C cable
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable
Debut
2019
2020
2020

Reviews

Neofiliac score
72%
93%
83%
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 400
  • Ultra-wide form factor
  • 1900R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • DisplayHDR 400
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • 170 Hz maximum refresh rate
Cons
  • 8-bit display panel
  • Display panel not very bright

Price

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