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Compare LG 34GP83A vs Alienware AW3420DW vs Gigabyte S55U

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 3.0 (upstream), 2x USB 3.0 (downstream)
3x USB 3.0 (downstream), 1x HDMI 1.4, 1x 3.5 mm Audio Out (line-out), 1x 3.5 mm Audio Out (headphone), 1x DisplayPort 1.2, 1x USB 3.0 (Type-B; upstream), 1x USB 3.0 (downstream; BC 1.2)
1x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream), 1x Ethernet RJ45, 2x HDMI 2.1 (CEC), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 2x HDMI 2.0 (CEC), 1x USB 2.0, 1x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream)
Wireless Connectivity
WiFi 5 + Bluetooth + WiFi Direct

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
-20° ~ 20°
N/A
Adjustment | Tilt
-5° ~ 20°
-5° ~ 21°
N/A
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 10W
VESA Mount
100 x 100 mm
100 x 100 mm
400 x 300 mm

Dimensions

Bezels
90.49% screen-to-body ratio
90.48% screen-to-body ratio
93.17% screen-to-body ratio
Size | Depth
4.1 in / 104.14 mm w/o stand, 12.3 in / 312.42 mm w/ stand
4.64 in / 117.9 mm w/o stand, 10.78 in / 273.8 mm w/ stand
3.86 in / 98 mm w/o stand, 12.17 in / 309 mm w/ stand
Size | Height
14.2 in / 360.68 mm w/o stand, 18.3 in / 464.82 mm w/ stand
14.33 in / 364 mm w/o stand, 16.92 in / 429.8 mm w/ stand
28.23 in / 717 mm w/o stand, 29.49 in / 749 mm w/ stand
Size | Width
32.3 in / 820.42 mm
32.01 in / 813 mm
48.5 in / 1232 mm
Weight
5.49 kg / 12 lbs w/o stand , 7.62 kg / 17 lbs w/ stand
6.8 kg / 15 lbs w/o stand , 11.1 kg / 24 lbs w/ stand
16.9 kg / 37 lbs w/o stand , 18.1 kg / 40 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
400 nits
350 nits
500 nits / 1500 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (dynamic)
5000:1 (static)
Display Backlight
W-LED
W-LED
Direct LED (Full Array Local Dimming)
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
10 bits, 1073741824 colors
Display Curvature
3800R
1900R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34.14 in / 867.2 mm)
55" (54.65 in / 1388 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
VA
Gamut
98% DCI-P3
98% DCI-P3, 134.5% sRGB
96% DCI-P3, 140% sRGB
Pixel Density
109 ppi
109 ppi
80 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.315 mm
Refresh Rate
48 Hz ~ 144 Hz
30 Hz ~ 120 Hz
48 Hz ~ 120 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
4K (3840x2160)
Response Time
1 ms (min)
2 ms (min)
2 ms (min) / 5 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10, HDR10+, HLG (Hybrid Log Gamma), Dolby Vision, Dolby Vision IQ
Licenses
BSMI, CCC, CE, cTick, ENERGY STAR, ErP, FCC Class B, UL/cUL
Operating Humidity
10 % ~ 80 %
0 % ~ 80 %
Operating System
Android 11
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
Video
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
Built in cable-management, Flicker-free technology, Dynamic on-screen display, AlienFX custom lighting
YouTube, Black Equalizer, Parental Control, Google Assistant, Low Blue Light, Timer, Prime Video, Light Sensor, Crosshair, 6-axis Color Control, Quantum Dot Color, Netflix, Aim Stabilizer Sync, Noise Reduction

Performance

Power Consumption
72 W (average) / 80 W (max) / 0.3 W (off)
58 W (average) / 110 W (max) / 39.13 W (eco) / 0.5 W (sleep) / 0.3 W (off)
83 W (average) / 0.3 W (sleep)

Production

Accessory
DisplayPort cable
DisplayPort cable, HDMI cable, USB 3.0 upstream cable, Stand base, Stand riser, I/O cover
HDMI cable
Debut
2020
2019
2022

Reviews

Neofiliac score
94%
72%
84%
Pros
  • 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
  • Ultra-wide form factor
  • 1900 curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • Support for NVIDIA G-SYNC
  • High 90.48 % screen-to-body ratio
  • Full-Array LED local dimming
  • Rich color reproduction
  • High 5000:1 contrast ratio
  • 10-bit display panel
  • High 93.17 % screen-to-body ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Stand lacks ergonomic adjustment

Price

Offers (incl. referral links)
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