Best value
MSI
MSI MPG 321URX QD-OLED
31.5" · 4K · 240 Hz
8.8
$860Nov 93 videos
Dell Alienware AW3426DW
A 34-inch 3440x1440 curved QD-OLED at 280 Hz with DisplayHDR True Black 500 and G-SYNC Compatible and FreeSync Premium Pro.
- 34"
- UW 1440p
- 280 Hz
- QD-OLED
- DisplayHDR True Black 500
PCPR score
8.5
Great
Best price we’ve seen
$750Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
Alienware's AW3426DW is a 34-inch 3440x1440 QD-OLED ultrawide with a 280 Hz refresh rate, 0.03 ms rated response, 99% DCI-P3, an 1800R curve and DisplayHDR True Black 500 certification. It supports G-SYNC Compatible, FreeSync Premium Pro and VESA Adaptive Sync over two HDMI 2.1 ports and DisplayPort 1.4. It suits ultrawide gamers who want higher refresh than earlier 240 Hz models. USB-C here is a downstream port with only 15 W, and Dell lists no speakers.
Pros
- 34-inch 3440x1440 QD-OLED at 280 Hz with 0.03 ms rated response
- DisplayHDR True Black 500 certification
- 99% DCI-P3 coverage on an 1800R curve
- G-SYNC Compatible, FreeSync Premium Pro and VESA Adaptive Sync
Cons
- USB-C is a downstream port with only 15 W, not a video input
- Dell's specifications list no speakers
- DisplayPort is version 1.4 rather than 2.1
Best for
- Ultrawide gaming at a higher refresh rate
- Buyers who want OLED contrast on a wide canvas
J3
Full specifications
Display
- Screen size
- 34"
- Horizontal resolution
- 3,440 px
- Vertical resolution
- 1,440 px
- Resolution
- UW 1440p
- Aspect ratio
- 21:9
- Refresh rate
- 280 Hz
- Panel
- QD-OLED
- Curvature
- 1800R
- SDR brightness
- 300 nits
- HDR certification
- DisplayHDR True Black 500
- DCI-P3 coverage
- 99 %
Performance
- Response time
- 0.03 ms
- Variable refresh
- G-SYNC Compatible, FreeSync Premium Pro, Adaptive-Sync
Ports & I/O
- HDMI inputs
- 2
- HDMI version
- 2.1
- DisplayPort inputs
- 1
- DisplayPort version
- 1.4
- USB-C video inputs
- 0
Fit
- VESA mount
- 100x100
- Weight without stand
- 4.9 kg
- Height-adjustable stand
- Yes
Compatibility notes
- VESA 100x100; Dell lists about 10.8 lb (4.9 kg) for the panel, so check your arm's rating
- Video inputs are two HDMI 2.1 and one DisplayPort 1.4; the USB-C port is downstream only
P1
Where to buy
Official store
Seen Nov 9, 2026
$799.99
Buy from the makerBest Buy
Seen Nov 9, 2026
$749.99
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AV1
Video reviews
No verified video reviews yet
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AV2
What reviewers and owners say
Tom's Hardware
PositiveTom's Hardware praises this 34-inch QD-OLED ultrawide for its bright, sharp image, low input lag, 280Hz refresh, and strong value, though it lacks speakers and a headphone jack.
4.5/5 · Review
Read the sourceTom's Guide
PositiveTom's Guide praises the curved ultrawide QD-OLED's vivid image, 280Hz speed, brighter HDR, and sleek stand, but says owners of the prior model need not upgrade.
Review
Read the sourcer/OLED_Gaming · u/McsGone
CriticalA buyer noticed the AW3426DW auto-dims dark content like taskbars and browser tabs, dimming that did not occur on their previous AW3425DW with identical settings.
2026-11-02
Read the source
Summaries are written in our words. Follow the links for each source’s own review.
R9
Common questions
Does the AW3426DW support HDR?
Dell lists VESA DisplayHDR True Black 500 certification on this QD-OLED panel, along with G-SYNC Compatible and FreeSync Premium Pro.
Can I connect a laptop to the AW3426DW over USB-C?
Not for video, based on Dell's specifications, which list USB-C as a downstream port with 15 W. Use HDMI 2.1 or DisplayPort for the picture.
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