Compare Sceptre C505B-QSN168 vs Alienware AW3423DW vs Sceptre C355W-3440UN
Connectivity
Ports
2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 2.0, 2x HDMI 2.0
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
90 mm / 3.5433 in
110 mm / 4.3307 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-15° ~ 15°
N/A
N/A
Adjustment | Tilt
-5° ~ 15°
N/A
-5° ~ 15°
Camera
No
No
No
Colors
Black, White, Gold
White
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 2W
VESA Mount
75 x 75 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.04% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
6.3 in / 160.02 mm w/o stand, 11.28 in / 286.51 mm w/ stand
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
Size | Height
14.78 in / 375.41 mm w/o stand, 18.75 in / 476.17 mm w/ stand
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
Size | Width
47.18 in / 1198.37 mm
32.96 in / 837.18 mm
Weight
9.3 kg / 20 lbs w/o stand , 11.22 kg / 25 lbs w/ stand
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand
Display
Aspect Ratio
36:10
21:9
21:9
Brightness
350 nits
250 nits / 1000 nits (peak)
320 nits
Contrast Ratio
3000:1 (static), 1000000:1 (dynamic)
3000:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
49" (48.81 in / 1239.77 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
90% DCI-P3, 100% NTSC, 99% sRGB
99.3% DCI-P3
95% sRGB
Pixel Density
109 ppi
109 ppi
106 ppi
Pixel Pitch
0.223 mm
0.232 mm
0.238 mm
Refresh Rate
48 Hz ~ 120 Hz
48 Hz ~ 175 Hz
48 Hz ~ 100 Hz
Resolution
DQHD (5120 x 1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min) / 8 ms (avg)
0.1 ms (min)
4 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)
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
Picture-by-Picture, GamePlus
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
114 W (average) / 144 W (max) / 0.5 W (sleep) / 0.5 W (off)
60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable
DisplayPort cable
Debut
2021
2022
2020
Reviews
Neofiliac score
87%
98%
41%
Pros
- DisplayHDR 400
- Ultra-wide form factor
- 1800R curvature
- Rich color reproduction
- Stand with tilt, swivel, and height adjustments
- High 3000:1 contrast ratio
- 10-bit display panel
- 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
- Only height adjustment
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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