Compare Alienware AW3821DW vs Acer Predator X38S vs Alienware AW3821DW
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 HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; 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)
Construction
Adjustment | Height
130 mm / 5.1181 in
130 mm / 5.1181 in
130 mm / 5.1181 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-20° ~ 20°
-30° ~ 30°
-20° ~ 20°
Adjustment | Tilt
-5° ~ 21°
-5° ~ 35°
-5° ~ 21°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 7W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
90.21% screen-to-body ratio
91.77% screen-to-body ratio
90.21% screen-to-body ratio
Size | Depth
5.12 in / 130.1 mm w/o stand, 11.56 in / 293.5 mm w/ stand
4.75 in / 120.6 mm w/o stand, 12.17 in / 309 mm w/ stand
5.12 in / 130.1 mm w/o stand, 11.56 in / 293.5 mm w/ stand
Size | Height
15.72 in / 399.4 mm w/o stand, 17.7 in / 449.7 mm w/ stand
15.53 in / 394.5 mm w/o stand, 19.29 in / 490 mm w/ stand
15.72 in / 399.4 mm w/o stand, 17.7 in / 449.7 mm w/ stand
Size | Width
35.23 in / 894.9 mm
35.31 in / 897 mm
35.23 in / 894.9 mm
Weight
7.9 kg / 17 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
6.46 kg / 14 lbs w/o stand , 7.02 kg / 15 lbs w/ stand
7.9 kg / 17 lbs w/o stand , 12.1 kg / 27 lbs w/ stand
Display
Aspect Ratio
24:10
24:10
24:10
Brightness
450 nits / 600 nits (peak)
450 nits / 750 nits (peak)
450 nits / 600 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
Display Curvature
2300R
2300R
2300R
Display Diagonal
38" (37.5 in / 952.5 mm)
38" (37.5 in / 952.5 mm)
38" (37.5 in / 952.5 mm)
Display Type
IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H), LG Display
Gamut
95% DCI-P3, 130.6% sRGB
95% DCI-P3
95% DCI-P3, 130.6% sRGB
Pixel Density
111 ppi
110 ppi
111 ppi
Pixel Pitch
0.229 mm
0.23 mm
0.229 mm
Refresh Rate
24 Hz ~ 144 Hz
48 Hz ~ 175 Hz
24 Hz ~ 144 Hz
Resolution
UW4K (3840x1600)
UW4K (3840x1600)
UW4K (3840x1600)
Response Time
1 ms (min) / 3 ms (avg)
1 ms (min)
1 ms (min) / 3 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
HDR
DisplayHDR 600
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 %
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
NVIDIA G-SYNC
Video
ComfortView, Flicker-free technology, Nano IPS, Picture-by-Picture, Low Blue Light, AlienFX Lighting, Picture-in-Picture, Ambient Light Sensor
BlueLightShield, ComfyView, Game Modes, Flicker-free technology, GameView, Dark Boost, Acer VisionCare 3.0, Agile Splendor IPS, ZeroFrame Design
ComfortView, Flicker-free technology, Nano IPS, Picture-by-Picture, Low Blue Light, AlienFX Lighting, Picture-in-Picture, Ambient Light Sensor
Performance
Energy Efficiency
G
Power Consumption
46.35 W (average) / 125 W (max) / 0.3 W (sleep) / 0.2 W (off)
43 W (average) / 75 W (max) / 0.3 W (sleep)
46.35 W (average) / 125 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
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable, HDMI cable, Mini-DisplayPort to DisplayPort Cable, USB Type-B 3.2 Gen 1 cable
Debut
2020
2022
2020
Reviews
Neofiliac score
94%
95%
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
- DisplayHDR 600
- Ultra-wide form factor
- 2300R 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
- 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
Cons
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