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Compare Dell S3423DWC vs Alienware AW3423DW vs Philips 439P9H

Connectivity

Ports
1x USB 3.2 (Type-B; Gen 1; upstream;), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 2x USB 3.2 (Type-A; Gen 1; downstream; 10W), 1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode)
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 USB 3.2 (Type C; Gen 1; 15W), 1x USB 3.2 (Type C; Gen 1; 75W), 1x HDMI 2.0 (b), 1x 3.5 mm Audio Out, 2x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.2 (downstream; BC 1.2), 3x USB 3.2 (downstream)
Wireless Connectivity
N/A

Construction

Adjustment | Height
100 mm / 3.937 in
110 mm / 4.3307 in
130 mm / 5.1181 in
Adjustment | Pivot
-4° ~ 4°
N/A
N/A
Adjustment | Swivel
N/A
N/A
-20° ~ 20°
Adjustment | Tilt
-5° ~ 21°
N/A
-5° ~ 10°
Camera
No
No
Yes
Colors
Black
White
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.31% screen-to-body ratio
90.59% screen-to-body ratio
Size | Depth
2.52 in / 64.03 mm w/o stand, 8.55 in / 217.05 mm w/ stand
5.39 in / 137 mm w/o stand, 11.93 in / 303 mm w/ stand
Size | Height
14.35 in / 364.5 mm w/o stand, 15.33 in / 389.36 mm w/ stand
14.21 in / 361 mm w/o stand, 18.11 in / 460 mm w/ stand
Size | Width
31.82 in / 808.16 mm
41.65 in / 1058 mm
Weight
6.65 kg / 15 lbs w/o stand , 10.53 kg / 23 lbs w/ stand
10.34 kg / 23 lbs w/o stand , 14.37 kg / 32 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
32:10
Brightness
350 nits
250 nits / 1000 nits (peak)
450 nits
Contrast Ratio
3000:1 (static)
3000:1 (static), 80000000:1 (dynamic)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
34" (34.03 in / 864.25 mm)
34" (34 in / 863.6 mm)
43" (43.4 in / 1102.47 mm)
Display Type
VA, Anti-glare/Matte (3H)
QD-OLED, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (2H)
Gamut
99% sRGB
99.3% DCI-P3
91% Adobe RGB, 95% DCI-P3, 105% NTSC, 123% sRGB
Pixel Density
109 ppi
109 ppi
92 ppi
Pixel Pitch
0.232 mm
0.232 mm
0.274 mm
Refresh Rate
48 Hz ~ 100 Hz
48 Hz ~ 175 Hz
48 Hz ~ 100 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
DWUXGA (3840 x 1200)
Response Time
4 ms (min) / 5 ms (avg) / 8 ms (max)
0.1 ms (min)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400 True Black
DisplayHDR 400
Licenses
RoHS
TUV Rheinland Low Blue Light (Hardware Solution)
ENERGY STAR 8.0, EPEAT, TCO, CE Mark, FCC Class B, UKRAINIAN, CU-EAC, TUV/GS, TUV Ergo, SEMKO, EPA, ICES-003
Operating Humidity
10 % ~ 80 %
20 % ~ 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
Video
Dell Easy Arrange, Flicker-free technology, Low Blue Light, Picture-in-Picture, Picture-by-Picture, KVM Switch, PowerNap, ComfortView Plus
ComfortView Plus, Flicker-free technology, Quantum Dot Color, Low Blue Light, 5-axis OSD joystick, AlienFX Lighting
HDCP (High-bandwidth Digital Content Protection) 2.2, Low Blue Light, Picture-by-Picture, SmartImage, Picture-in-Picture, KVM switch, Adaptive-Sync Technology, SmartUniformity, Flicker-free technology

Performance

Power Consumption
31 W (average) / 160 W (max) / 0.4 W (sleep) / 0.3 W (off)
41.8 W (average) / 36.2 W (eco) / 0.4 W (sleep)
Power Supply
75 W Power Delivery via USB-C

Production

Accessory
USB Type-C cable, USB Type-B cable
HDMI cable, DisplayPort cable, USB-C to C/A
Debut
2022
2022
2019

Reviews

Neofiliac score
58%
98%
93%
Pros
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, pivot, and height adjustments
  • High 3000:1 contrast ratio
  • High 90.31 % 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
  • Built-in camera
  • 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
  • High 90.59 % screen-to-body ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Only height adjustment
  • Display panel not very bright

Price

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