Compare Sceptre C248B-144RK vs Alienware AW3423DW vs Sceptre C355W-3440UN
Connectivity
Ports
1x DVI-I, 1x 3.5 mm Audio In, 1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x DisplayPort 1.2
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
N/A
110 mm / 4.3307 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 15°
N/A
-5° ~ 15°
Camera
No
No
No
Colors
Black
White
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
87.94% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
2.8 in / 71.12 mm w/o stand, 5.4 in / 137.16 mm w/ stand
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
Size | Height
12.8 in / 325.12 mm w/o stand, 15.6 in / 396.24 mm w/ stand
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
Size | Width
21.5 in / 546.1 mm
32.96 in / 837.18 mm
Weight
2.6 kg / 6 lbs w/o stand , 2.87 kg / 6 lbs w/ stand
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand
Display
Aspect Ratio
16:9
21:9
21:9
Brightness
250 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
8 bits (6 bits + FRC), 16777216 colors
10 bits, 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
24" (23.81 in / 604.7 mm)
34" (34 in / 863.6 mm)
35" (35 in / 889 mm)
Display Type
VA, Anti-glare/Matte
QD-OLED, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
70% DCI-P3, 85% sRGB
99.3% DCI-P3
95% sRGB
Pixel Density
92 ppi
109 ppi
106 ppi
Pixel Pitch
0.311 mm
0.232 mm
0.238 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 175 Hz
48 Hz ~ 100 Hz
Resolution
FHD (1920x1080)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
3 ms (min)
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
FCC, RoHS, UL
TUV Rheinland Low Blue Light (Hardware Solution)
cTUVus, FCC, ISTA
Operating Humidity
20 % ~ 80 %
10 % ~ 80 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
Flicker-free technology, Low Blue Light, Auto Dynamic Contrast Mode
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
30 W (average) / 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
2020
2022
2020
Reviews
Neofiliac score
26%
98%
41%
Pros
- 1800R curvature
- High 3000:1 contrast 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
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- Only height adjustment
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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