LG
LG UltraGear 27GX704A-B
27" · 1440p · 240 Hz
8.4
$350Nov 9
Dell S3425DW
A 34-inch curved VA ultrawide at 120 Hz with USB-C video, 65 W charging, 95% DCI-P3 and built-in speakers.
- 34"
- UW 1440p
- 120 Hz
- VA
- HDR10
PCPR score
7.8
Good
Best price we’ve seen
$420Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
Dell's S3425DW is a 34-inch 3440x1440 curved VA ultrawide with a 120 Hz refresh rate, 95% DCI-P3 coverage, AMD FreeSync Premium and HDR10 support. A USB-C upstream port carries DisplayPort Alt Mode video and 65 W of charging, joined by two HDMI 2.1 ports and integrated speakers. It suits productivity users who want a wider canvas and casual gaming for less money. It has no DisplayPort input, and its quoted 1 ms response applies only in Dell's Extreme mode.
Pros
- 34-inch 3440x1440 curved VA panel at 120 Hz
- 95% DCI-P3 coverage and HDR10 support
- USB-C with DisplayPort Alt Mode and 65 W power delivery
- Two HDMI 2.1 ports and integrated speakers
Cons
- No DisplayPort input listed; video runs over HDMI or USB-C
- The quoted 1 ms response applies only in Dell's Extreme mode
Best for
- Productivity on a wide single screen
- Casual ultrawide gaming on a budget
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
- 120 Hz
- Panel
- VA
- Curvature
- 1800R
- SDR brightness
- 300 nits
- HDR certification
- HDR10
- DCI-P3 coverage
- 95 %
Performance
- Response time
- 1 ms
- Variable refresh
- FreeSync Premium
Ports & I/O
- HDMI inputs
- 2
- HDMI version
- 2.1
- DisplayPort inputs
- 0
- USB-C video inputs
- 1
- USB-C power delivery
- 65 W
Features
- Speakers
- Yes
Fit
- VESA mount
- 100x100
- Weight without stand
- 6.9 kg
- Height-adjustable stand
- Yes
Compatibility notes
- VESA 100x100; Dell lists about 15.2 lb (6.9 kg) for the panel, so check your arm's rating
- USB-C upstream carries video and up to 65 W; video inputs are USB-C and two HDMI 2.1
P1
Where to buy
Official store
Seen Nov 9, 2026
$419.99
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AV1
Video reviews
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R9
Common questions
Does the S3425DW work with a laptop over USB-C?
Yes. Dell lists a USB-C upstream port with DisplayPort Alt Mode and up to 65 W of power delivery, supporting 3440x1440 at 120 Hz.
Is the S3425DW a gaming monitor?
It is general purpose with some gaming support. Dell lists 120 Hz and AMD FreeSync Premium, and quotes its 1 ms response only in Extreme mode.
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