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Compare Sceptre C355W-3440UN vs Dell S3422DWG vs Alienware AW3423DW

Connectivity

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

Construction

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

Dimensions

Bezels
89.63% screen-to-body ratio
89.88% screen-to-body ratio
Size | Depth
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
3.38 in / 85.851 mm w/o stand, 9.35 in / 237.61 mm w/ stand
Size | Height
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
14.42 in / 366.36 mm w/o stand, 16.82 in / 427.31 mm w/ stand
Size | Width
32.96 in / 837.18 mm
31.81 in / 807.9 mm
Weight
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand
7.71 kg / 17 lbs w/o stand , 10.38 kg / 23 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
21:9
Brightness
320 nits
400 nits
250 nits / 1000 nits (peak)
Contrast Ratio
3000:1 (static), 1000000:1 (dynamic)
3000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits, 1073741824 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
35" (35 in / 889 mm)
34" (34.03 in / 864.25 mm)
34" (34 in / 863.6 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
QD-OLED, Anti-glare/Matte (3H)
Gamut
95% sRGB
90% DCI-P3, 99% sRGB
99.3% DCI-P3
Pixel Density
106 ppi
109 ppi
109 ppi
Pixel Pitch
0.238 mm
0.232 mm
0.232 mm
Refresh Rate
48 Hz ~ 100 Hz
48 Hz ~ 144 Hz
48 Hz ~ 175 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min)
2 ms (min) / 4 ms (avg) / 8 ms (max)
0.1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10, DisplayHDR 400 True Black
Licenses
cTUVus, FCC, ISTA
RoHS
TUV Rheinland Low Blue Light (Hardware Solution)
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, AMD FreeSync
AMD FreeSync Premium
NVIDIA G-SYNC
Video
Blue Light Shield, Auto Dynamic Contrast Mode
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

Performance

Power Consumption
60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)
30 W (average) / 90 W (max) / 0.3 W (sleep) / 0.2 W (off)

Production

Accessory
DisplayPort cable
Debut
2020
2021
2022

Reviews

Neofiliac score
41%
77%
98%
Pros
  • Ultra-wide form factor
  • 1800R curvature
  • High 3000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • DisplayHDR 400
  • Ultra-wide form factor
  • 1800 curvature
  • Rich color reproduction
  • Stand with tilt, pivot, and height adjustments
  • High 3000:1 contrast ratio
  • 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
Cons
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel
  • 8-bit display panel
  • Only height adjustment
  • Display panel not very bright

Price

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