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Compare LG 34GL750 vs LG 27GN880 vs Alienware AW2721D

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
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 (line-out for speakers), 1x 3.5 mm Audio Out (headphones), 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
130 mm / 5.1181 in
Adjustment | Pivot
-3° ~ 3°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
N/A
-280° ~ 280°
-20° ~ 20°
Adjustment | Tilt
-5° ~ 20°
-25° ~ 25°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.36% screen-to-body ratio
89.39% screen-to-body ratio
92.6% screen-to-body ratio
Size | Depth
3.43 in / 87 mm w/o stand, 11.01 in / 279.7 mm w/ stand
2.2 in / 55.88 mm w/o stand, 16.2 in / 411.48 mm w/ stand
3.24 in / 82.4 mm w/o stand, 9.92 in / 251.9 mm w/ stand
Size | Height
14.35 in / 364.5 mm w/o stand, 22.26 in / 565.3 mm w/ stand
14.4 in / 365.76 mm w/o stand, 19.08 in / 484.68 mm w/ stand
14.02 in / 356 mm w/o stand, 17.44 in / 443.1 mm w/ stand
Size | Width
32.28 in / 819.9 mm
24.2 in / 614.68 mm
23.93 in / 607.7 mm
Weight
6.1 kg / 13 lbs w/o stand , 8.3 kg / 18 lbs w/ stand
4.22 kg / 9 lbs w/o stand , 8.12 kg / 18 lbs w/ stand
6.3 kg / 14 lbs w/o stand , 10.9 kg / 24 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
300 nits
280 nits / 350 nits (peak)
450 nits / 600 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (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
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
3800R
Display Diagonal
34" (34 in / 863.6 mm)
27" (27 in / 685.8 mm)
27" (26.96 in / 684.667 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
99% sRGB
98% DCI-P3
98% DCI-P3, 131.3% sRGB
Input Lag
4 ms
3 ms
Pixel Density
82 ppi
108 ppi
109 ppi
Pixel Pitch
0.312 mm
0.233 mm
0.233 mm
Refresh Rate
56 Hz ~ 144 Hz
48 Hz ~ 144 Hz
1 Hz ~ 240 Hz
Resolution
UW-FHD (2560x1080)
QHD (2560x1440)
QHD (2560x1440)
Response Time
5 ms (min)
1 ms (min) / 4 ms (avg)
1 ms (min) / 3 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10
DisplayHDR 600
Licenses
UL (cUL), TUV-Type, CB, FCC-B, CE, CCC (for China), KC, VCCI, ErP, ROHS, REACH, Windows
CECP, CEL, ENERGY STAR, RoHS Compliant, TCO Certified Displays, TUV Rheonland Eye Safety Certified
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
NVIDIA G-SYNC, AMD FreeSync
NVIDIA G-SYNC
Video
Crosshair, Flicker-free technology, Low Blue Light, Dynamic Action Sync, Adaptive-Sync Technology, Black Stabilizer
Black Stabilizer, Wide Color Gamut, Smart Energy Saving, Color Calibrated, Low Blue Light, Crosshair, Dynamic Action Sync, Reader Mode, Nano IPS, Dual Controller, Color Weakness Mode, Adaptive-Sync technology, Flicker-free technology, HDR Effect
ComfortView, Flicker-free technology, Nano IPS, Picture-by-Picture, Low Blue Light, AlienFX Lighting, Picture-in-Picture, Ambient Light Sensor

Performance

Power Consumption
52 W (average) / 58 W (max) / 0.3 W (sleep) / 0.3 W (off)
51 W (average) / 55 W (max) / 0.5 W (sleep) / 0.3 W (off)
31 W (average) / 95 W (max) / 0.3 W (sleep) / 0.2 W (off)

Production

Accessory
DC Extension cable, HDMI cable, USB Type-C cable
DisplayPort cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
Debut
2019
2020
2020

Reviews

Neofiliac score
72%
90%
94%
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
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • DisplayHDR 600
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • High 92.6 % screen-to-body ratio
Cons
  • 8-bit display panel

Price

Offers (incl. referral links)
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