Compare Alienware AW3423DW vs Dell U3421WE vs UltraSharp U2422H
Connectivity
Ports
2x 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)
4x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps), 1x USB 3.2 (Type-B; Gen 1; upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode), 1x USB 3.1 (Type-C; downstream; 15W)
1x USB-C 3.2 Gen2 upstream + 3x USB 3.2 Gen2 downstream (1x PD) + 1x USB-C 3.2 Gen2 downstream + 1x HDMI 1.4 + 2x DisplayPort 1.4 (1 in, 1 out) + 1x Audio line-out
Construction
Adjustment | Height
110 mm / 4.3307 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
N/A
-90° ~ 90°
Adjustment | Swivel
N/A
-30° ~ 30°
-45° ~ 45°
Adjustment | Tilt
N/A
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
White
Platinum Silver
Form Factor
Curved monitor
Curved monitor
Material
Anti-glare treatment of the front polarizer (3H) hard coating
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Size | Depth
9.35 in / 237.4 mm w/ stand
7.07 inch w/ stand
Size | Height
15.46 in / 392.8 mm w/ stand
14.33 ~ 19.53 inch w/ stand
Size | Width
32.02 in / 813.3 mm
21.17 inch
Weight
7.52 kg / 17 lbs w/o stand , 11.87 kg / 26 lbs w/ stand
7.75 lbs w/ stand
Display
Aspect Ratio
21:9
21:9
16:9
Brightness
250 nits / 1000 nits (peak)
300 nits
250 nits
Contrast Ratio
1000:1 (static)
1000:1
Display Backlight
W-LED
WLED edge-lit
Display Color Depth
10 bits, 1073741824 colors
10 bits, 1073741824 colors
16.7M colors (8-bit)
Display Curvature
1800R
1900R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34.14 in / 867.2 mm)
24 inch
Display Type
QD-OLED, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, matte
Gamut
99.3% DCI-P3
95% DCI-P3, 99% sRGB
85% DCI-P3, 100% Rec 709, 100% sRGB
Pixel Density
109 ppi
109 ppi
92.5 ppi
Pixel Pitch
0.232 mm
0.233 mm
0.2745 mm x 0.2745 mm
Refresh Rate
48 Hz ~ 175 Hz
60 Hz
60 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
FHD, 1920x1080
Response Time
0.1 ms (min)
5 ms (min) / 8 ms (avg)
5ms (Fast Mode) / 8ms (Normal Mode)
Viewing Angle
178° H / 178° V
178° H / 178° V
178(V) / 178(H)
Function
HDR
HDR10, DisplayHDR 400 True Black
Licenses
TUV Rheinland Low Blue Light (Hardware Solution)
Energy Star, EPEAT Gold, RoHS, TCO Certified Displays, TUV Rheinland Flicker Free Certified, TUV Rheinland Low Blue Light Certified
Operating Humidity
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
32-104 °F
Variable Framerate
NVIDIA G-SYNC
Video
ComfortView Plus, Flicker-free technology, Quantum Dot Color, Low Blue Light, 5-axis OSD joystick, AlienFX Lighting
KVM Switch, Low Blue Light, Picture-in-Picture, Picture-by-Picture, ComfortView, Flicker-free technology
Performance
Power Consumption
36 W (average) / 210 W (max) / 0.5 W (sleep) / 0.5 W (off)
11.6 W
Power Supply
15 W Via USB-C downstream
Production
Accessory
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C to Type-C cable
Debut
2022
2020
2021-03
Reviews
Neofiliac score
98%
77%
Pros
- QD-OLED panel
- HDR10, DisplayHDR 400 True Black
- Ultra-wide form factor
- 1800R curvature
- Fast 0.1 ms response time
- 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
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- Only height adjustment
- Display panel not very bright
- No publicized HDR support
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