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Compare Dell S3422DW vs Alienware AW3423DW vs Sceptre C355W-3440UN

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x 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, 4x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 2x HDMI 2.0

Construction

Adjustment | Height
100 mm / 3.937 in
110 mm / 4.3307 in
N/A
Adjustment | Pivot
-4° ~ 4°
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 21°
N/A
-5° ~ 15°
Camera
No
No
No
Colors
Platinum Silver
White
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.4% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
2.52 in / 64.01 mm w/o stand, 8.27 in / 210 mm w/ stand
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
Size | Height
14.34 in / 364.16 mm w/o stand, 15.33 in / 389.36 mm w/ stand
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
Size | Width
31.82 in / 808.16 mm
32.96 in / 837.18 mm
Weight
6.7 kg / 15 lbs w/o stand , 10.16 kg / 22 lbs w/ stand
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
300 nits
250 nits / 1000 nits (peak)
320 nits
Contrast Ratio
3000:1 (static)
3000:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
34" (34.03 in / 864.25 mm)
34" (34 in / 863.6 mm)
35" (35 in / 889 mm)
Display Type
VA, Anti-glare/Matte (3H)
QD-OLED, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
92.4% DCI-P3, 98.8% sRGB
99.3% DCI-P3
95% sRGB
Pixel Density
109 ppi
109 ppi
106 ppi
Pixel Pitch
0.232 mm
0.232 mm
0.238 mm
Refresh Rate
48 Hz ~ 100 Hz
48 Hz ~ 175 Hz
48 Hz ~ 100 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
0.1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400 True Black
Licenses
Energy Star 8.0, EPEAT Gold, RoHS, TCO Certified Displays, TÜV Rheinland Certified
TUV Rheinland Low Blue Light (Hardware Solution)
cTUVus, FCC, ISTA
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
AMD FreeSync
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
Dell Display Manager, Flicker-free technology, Picture-by-Picture, Picture-in-Picture, Low Blue Light, ComfortView
ComfortView Plus, Flicker-free technology, Quantum Dot Color, Low Blue Light, 5-axis OSD joystick, AlienFX Lighting
Blue Light Shield, Auto Dynamic Contrast Mode

Performance

Power Consumption
39 W (average) / 95 W (max) / 32 W (eco) / 0.3 W (sleep) / 0.3 W (off)
60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable, USB 3.0 cable
DisplayPort cable
Debut
2021
2022
2020

Reviews

Neofiliac score
56%
98%
41%
Pros
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, pivot, and height adjustments
  • High 3000:1 contrast ratio
  • High 90.4 % screen-to-body ratio
  • Build-in speakers included
  • 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
  • 1800R curvature
  • High 3000:1 contrast ratio
  • Support for NVIDIA G-SYNC
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Only height adjustment
  • Display panel not very bright
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel

Price

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