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Compare LG UltraGear 27GP83B vs LG 34GP83A vs AOpen 40XV1CU P

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 3.0 (upstream), 2x USB 3.0 (downstream)
1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB (Type-C; upstream; 90W; DP Alt Mode), 2x HDMI 2.0

Construction

Adjustment | Height
110 mm / 4.3307 in
120 mm / 4.7244 in
95 mm / 3.7402 in
Adjustment | Pivot
-0° ~ 90°
N/A
N/A
Adjustment | Swivel
N/A
N/A
-15° ~ 15°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 20°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
White
Form Factor
Curved monitor
Speakers
2x 4W
VESA Mount
100 x 100 mm
100 x 100 mm
75 x 75 mm

Dimensions

Bezels
89.69% screen-to-body ratio
90.49% screen-to-body ratio
Size | Depth
2.04 in / 51.7 mm w/o stand, 11.46 in / 291.2 mm w/ stand
4.1 in / 104.14 mm w/o stand, 12.3 in / 312.42 mm w/ stand
Size | Height
14.36 in / 364.8 mm w/o stand, 18.34 in / 465.9 mm w/ stand
14.2 in / 360.68 mm w/o stand, 18.3 in / 464.82 mm w/ stand
Size | Width
24.18 in / 614.2 mm
32.3 in / 820.42 mm
Weight
4.2 kg / 9 lbs w/o stand , 6.3 kg / 14 lbs w/ stand
5.49 kg / 12 lbs w/o stand , 7.62 kg / 17 lbs w/ stand

Display

Aspect Ratio
16:9
21:9
21:9
Brightness
400 nits / 480 nits (peak)
400 nits
400 nits / 600 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
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
3800R
Display Diagonal
27" (26.96 in / 684.667 mm)
34" (34 in / 863.6 mm)
40" (39.49 in / 1003 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte
Gamut
85% Adobe RGB, 98% DCI-P3, 135% sRGB
98% DCI-P3
92% DCI-P3
Input Lag
4 ms
Pixel Density
108 ppi
109 ppi
99 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.255 mm
Refresh Rate
48 Hz ~ 165 Hz
48 Hz ~ 144 Hz
48 Hz ~ 144 Hz
Resolution
QHD (2560x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
1 ms (min) / 3.5 ms (avg) / 6 ms (max)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400
DisplayHDR 600
Licenses
BSMI, CCC, CE, cTick, ENERGY STAR, ErP, FCC Class B, UL/cUL
Operating Humidity
0 % ~ 80 %
10 % ~ 80 %
Operating Temperature
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, AMD FreeSync Premium
AMD FreeSync Premium
Video
Black Stabilizer, Color Calibrated, Dynamic Action Sync, HDR Effect, Wide Color Gamut, 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, Reader Mode, Game Mode, Dynamic Action Sync, Smart Energy Saving, Low Blue Light, Black Stabilizer, Nano IPS Display
Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, AOpen VisionCare

Performance

Power Consumption
44 W (average) / 48 W (max) / 0.5 W (sleep) / 0.3 W (off)
72 W (average) / 80 W (max) / 0.3 W (off)
0.3 W (sleep)

Production

Accessory
DisplayPort cable
DisplayPort cable, Gaming Mouse Pad (700 x 300 x 3 mm), Remote control
Debut
2021
2020
2021

Reviews

Neofiliac score
90%
94%
73%
Pros
  • Rich color reproduction
  • Stand with tilt, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • DisplayHDR 400
  • 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
  • Support for NVIDIA G-SYNC
  • High 90.49 % screen-to-body ratio
  • DisplayHDR 600
  • Ultra-wide form factor
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
Cons
  • 8-bit display panel
  • Build quality concerns

Price

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