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Compare Alienware AW3821DW vs Alienware AW5520QF vs Alienware AW2721D

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out (headphones), 1x 3.5 mm Audio Out (line-out for speakers), 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x USB 3.0 (downstream; BC 1.2), 3x HDMI 2.0, 1x S/PDIF, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 3x USB 3.0 (downstream), 1x USB 3.0 (upstream)
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
130 mm / 5.1181 in
N/A
130 mm / 5.1181 in
Adjustment | Pivot
N/A
N/A
-90° ~ 90°
Adjustment | Swivel
-20° ~ 20°
N/A
-20° ~ 20°
Adjustment | Tilt
-5° ~ 21°
N/A
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black, Silver
Black
Form Factor
Curved monitor
Speakers
2x 14W
VESA Mount
100 x 100 mm
200 x 200 mm
100 x 100 mm

Dimensions

Bezels
90.21% screen-to-body ratio
93.61% screen-to-body ratio
92.6% screen-to-body ratio
Size | Depth
5.12 in / 130.1 mm w/o stand, 11.56 in / 293.5 mm w/ stand
3.16 in / 80.3 mm w/o stand, 10.39 in / 263.91 mm w/ stand
3.24 in / 82.4 mm w/o stand, 9.92 in / 251.9 mm w/ stand
Size | Height
15.72 in / 399.4 mm w/o stand, 17.7 in / 449.7 mm w/ stand
28.24 in / 717.2 mm w/o stand, 30.34 in / 770.6 mm w/ stand
14.02 in / 356 mm w/o stand, 17.44 in / 443.1 mm w/ stand
Size | Width
35.23 in / 894.9 mm
48.26 in / 1225.9 mm
23.93 in / 607.7 mm
Weight
7.9 kg / 17 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
25.5 kg / 56 lbs w/o stand , 26.1 kg / 57 lbs w/ stand
6.3 kg / 14 lbs w/o stand , 10.9 kg / 24 lbs w/ stand

Display

Aspect Ratio
24:10
16:9
16:9
Brightness
450 nits / 600 nits (peak)
130 nits / 400 nits (peak)
450 nits / 600 nits (peak)
Contrast Ratio
1000:1 (static)
130000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2300R
Display Diagonal
38" (37.5 in / 952.5 mm)
55" (54.64 in / 1387.8 mm)
27" (26.96 in / 684.667 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
OLED, Anti-glare/Matte (2H)
IPS, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 130.6% sRGB
98.5% DCI-P3
98% DCI-P3, 131.3% sRGB
Input Lag
3 ms
Pixel Density
111 ppi
80 ppi
109 ppi
Pixel Pitch
0.229 mm
0.315 mm
0.233 mm
Refresh Rate
24 Hz ~ 144 Hz
40 Hz ~ 120 Hz
1 Hz ~ 240 Hz
Resolution
UW4K (3840x1600)
4K (3840x2160)
QHD (2560x1440)
Response Time
1 ms (min) / 3 ms (avg)
0.5 ms (min)
1 ms (min) / 3 ms (avg)
Viewing Angle
178° H / 178° V
120° H / 120° V
178° H / 178° V

Function

HDR
DisplayHDR 600
DisplayHDR 600
Licenses
CECP, CEL, ENERGY STAR, RoHS Compliant, TCO Certified Displays, TUV Rheonland Eye Safety Certified
CECP, CEL, ENERGY STAR, RoHS Compliant, TCO Certified Displays, TUV Rheonland Eye Safety Certified
Operating Humidity
10 % ~ 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
NVIDIA G-SYNC
Video
ComfortView, Flicker-free technology, Nano IPS, Picture-by-Picture, Low Blue Light, AlienFX Lighting, Picture-in-Picture, Ambient Light Sensor
ComfortView, Flicker-free technology, Nano IPS, Picture-by-Picture, Low Blue Light, AlienFX Lighting, Picture-in-Picture, Ambient Light Sensor

Performance

Power Consumption
46.35 W (average) / 125 W (max) / 0.3 W (sleep) / 0.2 W (off)
100 W (average) / 390 W (max) / 84.75 W (eco) / 0.5 W (sleep) / 0.3 W (off)
31 W (average) / 95 W (max) / 0.3 W (sleep) / 0.2 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
DisplatPort cable, HDMI cable, USB 3.0 cable, VESA adapter
DisplayPort cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
Debut
2020
2019
2020

Reviews

Neofiliac score
94%
64%
94%
Pros
  • DisplayHDR 600
  • Ultra-wide form factor
  • 2300 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
  • Gorgeous OLED panel
  • Fast 0.5 ms response time
  • High 130000:1 contrast ratio
  • 10-bit display panel
  • High 93.61 % screen-to-body ratio
  • Build-in speakers included
  • 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
  • No publicized HDR support
  • Stand lacks ergonomic adjustment
  • Display panel not very bright

Price

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