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Compare Alienware AW2721D vs Alienware AW3821DW vs Alienware AW3420DW

Connectivity

Ports
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)
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)
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)

Construction

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

Dimensions

Bezels
92.6% screen-to-body ratio
90.21% screen-to-body ratio
90.48% screen-to-body ratio
Size | Depth
3.24 in / 82.4 mm w/o stand, 9.92 in / 251.9 mm w/ stand
5.12 in / 130.1 mm w/o stand, 11.56 in / 293.5 mm w/ stand
4.64 in / 117.9 mm w/o stand, 10.78 in / 273.8 mm w/ stand
Size | Height
14.02 in / 356 mm w/o stand, 17.44 in / 443.1 mm w/ stand
15.72 in / 399.4 mm w/o stand, 17.7 in / 449.7 mm w/ stand
14.33 in / 364 mm w/o stand, 16.92 in / 429.8 mm w/ stand
Size | Width
23.93 in / 607.7 mm
35.23 in / 894.9 mm
32.01 in / 813 mm
Weight
6.3 kg / 14 lbs w/o stand , 10.9 kg / 24 lbs w/ stand
7.9 kg / 17 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
6.8 kg / 15 lbs w/o stand , 11.1 kg / 24 lbs w/ stand

Display

Aspect Ratio
16:9
24:10
21:9
Brightness
450 nits / 600 nits (peak)
450 nits / 600 nits (peak)
350 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (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
2300R
1900R
Display Diagonal
27" (26.96 in / 684.667 mm)
38" (37.5 in / 952.5 mm)
34" (34.14 in / 867.2 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
98% DCI-P3, 131.3% sRGB
95% DCI-P3, 130.6% sRGB
98% DCI-P3, 134.5% sRGB
Input Lag
3 ms
Pixel Density
109 ppi
111 ppi
109 ppi
Pixel Pitch
0.233 mm
0.229 mm
0.233 mm
Refresh Rate
1 Hz ~ 240 Hz
24 Hz ~ 144 Hz
30 Hz ~ 120 Hz
Resolution
QHD (2560x1440)
UW4K (3840x1600)
UW-QHD (3440x1440)
Response Time
1 ms (min) / 3 ms (avg)
1 ms (min) / 3 ms (avg)
2 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° 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 %
0 % ~ 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
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
Built in cable-management, Flicker-free technology, Dynamic on-screen display, AlienFX custom lighting

Performance

Power Consumption
31 W (average) / 95 W (max) / 0.3 W (sleep) / 0.2 W (off)
46.35 W (average) / 125 W (max) / 0.3 W (sleep) / 0.2 W (off)
58 W (average) / 110 W (max) / 39.13 W (eco) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, HDMI cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, HDMI cable, USB 3.0 upstream cable, Stand base, Stand riser, I/O cover
Debut
2020
2020
2019

Reviews

Neofiliac score
94%
94%
72%
Pros
  • 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
  • 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
  • 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
Cons
  • No publicized HDR support
  • 8-bit display panel

Price

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