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Dell Dell Alienware AW3425DW – Specs & Features Monitor
RATED
Great
8/10

34.18″ Dell Alienware AW3425DW – Specs & Features

The Dell Alienware AW3425DW is a 3440 x 1440 pixels QD-OLED monitor rated for a 48 Hz - 240 Hz refresh range.

34.18″ · 2.389:1 · MODEL YEAR 2025
Dell●Monitor
Dell Monitor
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Display
34.18 in, QD-OLED, 3440 x 1440 pixels
34.18
Refresh Rate
48 Hz - 240 Hz
48 Hz
Brightness
250 cd/m²
250 cd
Contrast Ratio
1500000 : 1
1500000

Pros & Cons

Pros
  • 48 Hz 240 Hz refresh range with 0.03 ms GtG response supports fast-paced use
  • FreeSync, G-Sync Compatible, VESA AdaptiveSync Display 240Hz give broad adaptive-sync compatibility
  • Built-in USB hub adds convenient peripheral connectivity
  • Stand offers 110 mm (4.33 in) height adjustment, swivel
  • 100% sRGB coverage is published for the panel
Cons
  • No listed built-in speakers

Score & Ratings

8/10 Great
Design
8
Display
9
Color Performance
7
Performance
9
Connectivity
6
Model Information 6
Specification Value
Brand Dell
Model Alienware AW3425DW
Model Alias AW3425DW
Full Product Name Dell Alienware AW3425DW
Model Year 2025
Available Colors Interstellar Indigo
Display & Panel 12
Specification Value
Screen Size 34.18 in
Exact Diagonal 868.21 mm (34.18 in)
Radius of Curvature 1800R
Aspect Ratio 2.389:1
Active Display Width 800.1 mm (31.50 in)
Active Display Height 337.1 mm (13.27 in)
Screen-to-Body Ratio 91.63%
Panel Type QD-OLED (Samsung)
Panel Technology 2nd Gen QD-OLED
Backlight Type Self-emissive (no backlight — OLED)
3D Support No
Screen Coating Glossy

34.2" Display Size (86.8 cm) 21:9

86.8cm 34.2" 80 cm / 31.5" 81.4 cm / 32.1" (overall unit) 33.7 cm 13.3" 36.2 cm 14.2" (overall)
Resolution & Pixel Details 3
Specification Value
Native Resolution 3440 x 1440 pixels
Pixel Density 109 PPI
Pixel Pitch 0.232 mm (millimeters)

Resolution at a Glance

3440×1440 This screen 8K — 7,680×4,320 4K — 3,840×2,160 FHD — 1,920×1,080 HD — 1,280×720 5 MP — 2.4× the pixels of Full HD
Picture Quality & Color 11
Specification Value
Panel Bit Depth 10 bits
FRC No
Display Colors 1073.7 million colors (30 bits)
Typical Brightness 250 cd/m²
Static Contrast Ratio 1500000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support
HDR10
HDR10 Yes
sRGB Coverage 100%
DCI-P3 Coverage 99.3%
DESK DISTANCE FIT 65cm
~65 cm desk distance
Wide
63°
CompactIdeal FitWideUltra-Wide

Fills more of your view — great for productivity, may need slight head turns toward the edges.

Refresh Rate, Response & Gaming 4
Specification Value
Refresh Rate Range 48 Hz - 240 Hz
Minimum Response Time 0.03 ms
AMD FreeSync Yes (Premium Pro)
NVIDIA G-Sync Compatible
Ports & Connectivity 8
Specification Value
HDMI Ports
2
HDMI Version 2.1
DisplayPort Input 1
DisplayPort Version 1.4
USB-C Video Input 1× USB-C
Display Stream Compression Yes
USB-A Ports
1
USB-B Upstream 1× USB-B

Ports & Connections

HDMI2USB-AUSB-CDisplayPort
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 12
Specification Value
VESA Mount 100 x 100 mm
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment 110 mm
Height Adjustment Range 110 mm (4.33 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 21 °
Swivel Adjustment Yes
Left Swivel 20 °
Right Swivel 20 °
Pivot Adjustment No
Dimensions, Weight & Design 5
Specification Value
Dimensions With Stand 814.15 × 445.08 × 232 mm
Dimensions Without Stand 814.15 × 361.55 × 111.23 mm
Weight With Stand 8.14 kg (17.95 lbs)
Weight Without Stand 5.09 kg (11.22 lbs)
Stand Depth 232 mm (9.13 in)
Power & Operating Conditions 14
Specification Value
Power Input 100–240V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Average Power Consumption 36.7 W
Maximum Power Consumption 190 W
Sleep Consumption 0.5 W
Off Consumption 0.3 W
Operating Temperature 0 °C - 40 °C (32 °F - 104 °F)
Operating Humidity 10% – 80%
Operating Altitude 5000 m
Storage Temperature -20 °C - 60 °C (-4 °F - 140 °F)
Storage Humidity 5% - 90%
Storage Altitude 12192 m
Eye Care, Protection & Additional Features 4
Specification Value
Flicker-Free Yes
Low Blue Light Yes
ComfortView Plus Yes
Additional Monitor Features 360-degree ventilation; AI-regulated electrical current per pixel; AlienFX lighting with new AW30 glyph iconography; Alienware Command Center 6.6; Creator Mode; Graphite film heatsink; Picture-by-Picture; Picture-in-Picture; Pixel Refresh / Pixel Shift / Panel Refresh; Quantum Dot Color; Anti-theft stand lock slot; AW30 design
Certifications, Standards & Licenses 5
Specification Value
VESA DisplayHDR Display / HDR 400
VESA AdaptiveSync Display 240Hz
RoHS Yes
CE Yes
FCC Yes
Included Accessories 3
Specification Value
HDMI Cable Yes
DisplayPort Cable Yes
USB Type-A to Type-B Cable Yes
⚡

Estimated Running Cost

Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.

Daily—
Monthly—
Annually—

Uses about 0% less power than the average we track in this category.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № ALIENWARE AW3425DW