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Compare Alienware AW3821DW vs Dell Alienware AW2521H

Reviews

Neo score
94%
72%
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
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • High 90.11 % screen-to-body ratio
Cons
  • No publicized HDR support
  • 8-bit display panel

Price

MSRP
2050 USD
970 USD
Offers (incl. referral links)

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 (Type-B; upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out (headphones), 1x 3.5 mm Audio Out (line-out), 1x DisplayPort 1.2, 3x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-A; downstream; BC 1.2 2A)

Construction

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

Dimensions

Bezels
90.21% screen-to-body ratio
90.11% screen-to-body ratio
Size | Depth
5.12 in / 130.1 mm w/o stand, 11.56 in / 293.5 mm w/ stand
2.87 in / 72.95 mm w/o stand, 9.92 in / 251.92 mm w/ stand
Size | Height
15.72 in / 399.4 mm w/o stand, 17.7 in / 449.7 mm w/ stand
12.92 in / 328.24 mm w/o stand, 16.58 in / 421.21 mm w/ stand
Size | Width
35.23 in / 894.9 mm
21.9 in / 556.29 mm
Weight
7.9 kg / 17 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
3.55 kg / 8 lbs w/o stand , 7.17 kg / 16 lbs w/ stand

Display

Aspect Ratio
24:10
16:9
Brightness
450 nits / 600 nits (peak)
400 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
2300R
Display Diagonal
38" (37.5 in / 952.5 mm)
25" (24.5 in / 622.3 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 130.6% sRGB
99% sRGB
Pixel Density
111 ppi
89 ppi
Pixel Pitch
0.229 mm
0.283 mm
Refresh Rate
24 Hz ~ 144 Hz
48 Hz ~ 360 Hz
Resolution
UW4K (3840x1600)
FHD (1920x1080)
Response Time
1 ms (min) / 3 ms (avg)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

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

Performance

Power Consumption
46.35 W (average) / 125 W (max) / 0.3 W (sleep) / 0.2 W (off)
24 W (average) / 72 W (max) / 12.8 W (eco) / 0.3 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, HDMI cable, USB 3.0 Type-B to Type-A cable
Debut
2020
2020
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