Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve – image 1

Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve – image 2

Dell

Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve

Price £794.64 at 1 shop
No. 101 of 1,066 in Monitors

86.4cm (34") Wide Quad HD 3440 x 1440 OLED
0.03ms, 21:9, 250cd/m², 1500000:1
USB, HDMI, DisplayPort

See all 112 specifications

£794.64

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Tesco Stores Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve

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£794.64
Go to shop: Tesco Stores

Prices include VAT, last checked 11 October at 05:21. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

1 month

Lowest price per day over 9 days.

Now: £794.64
Lowest: £460.85
Average: £683.38
Highest: £794.64

Product details

Product details
Brand	Dell
Category	Monitors
Barcode (EAN)	5397184962756
Shops compared	1
On Pricuro since	3 October 2026

Key specifications

Refresh rate	240 Hz

Display

Display diagonal	86.4 cm (34")
Display resolution	3440 x 1440 pixels
HD type	Wide Quad HD
Native aspect ratio	21:9
Display technology	QD-OLED
Panel type	OLED
Touchscreen	No
Display brightness (peak)	1000 cd/m²
Display brightness (typical)	250 cd/m²
Response time	0.03 ms
Response time measurement type	GTG (Gray to Gray)
Screen shape	Curved
Screen curvature rating	1800R
Supported video modes	480p, 576p, 720p, 1080i, 1080p
Contrast ratio (typical)	1500000:1
Maximum refresh rate	240 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.07 billion colours
Pixel pitch	0.2315 x 0.2315 mm
Pixel density	110 ppi
Horizontal scan range	27 - 389 kHz
Vertical scan range	48 - 240 Hz
Viewable size, horizontal	80 cm
Viewable size, vertical	33.7 cm
Viewable size diagonal	86.8 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 400 True Black
Dell ComfortView technology	Yes
DCI-P3 coverage	99.3%

Performance

NVIDIA G-SYNC	Yes
AMD FreeSync	Yes
AMD FreeSync type	FreeSync Premium Pro
VESA Adaptive Sync support	Yes
Flicker-free technology	Yes
Smart modes	Custom, FPS, MOBA/RTS, RPG, Sports
Windows operating systems supported	Yes

Multimedia

Built-in speaker(s)	No
Built-in camera	No

Design

Market positioning	Gaming
Product colour	Blue
Front bezel colour	Black
Feet colour	Blue

Ports & interfaces

Built-in USB hub	Yes
Number of USB Type-B upstream ports quantity	1
USB Type-A downstream ports quantity	1
USB Type-C downstream ports quantity	1
HDMI	Yes
HDMI ports quantity	2
HDMI version	2.1
DisplayPorts quantity	1
Headphone out	No
HDCP	Yes
HDCP version	1.4/2.3
Charging port type	USB Type-C

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Cable management	Yes
Cable lock slot	Yes
Cable lock slot type	Kensington
Height adjustment	Yes
Adjustable height (max)	11 cm
Pivot	Yes
Pivot angle	-5 - 5°
Swivelling	Yes
Swivel angle range	-20 - 20°
Tilt adjustment	Yes
Tilt angle range	-5 - 21°
Picture-in-Picture	Yes
On Screen Display (OSD)	Yes
Plug and Play	Yes
LED indicators	Yes

Power

Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	F
Energy consumption (SDR) per 1000 hours	31 kWh
Energy consumption (HDR) per 1000 hours	31 kWh
Power consumption (typical)	31 W
Power consumption (standby)	0.5 W
Power consumption (max)	190 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power supply type	Internal
Energy efficiency scale	A to G

Operational conditions

Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80%
Storage relative humidity (H-H)	5 - 90%
Operating altitude	0 - 5000 m
Non-operating altitude	0 - 12192 m

Weight & dimensions

Width (with stand)	814.1 mm
Depth (with stand)	232 mm
Height (with stand)	555.1 mm
Weight (with stand)	7.73 kg
Width (without stand)	814.1 mm
Depth (without stand)	111.2 mm
Height (without stand)	361.6 mm
Weight (without stand)	5.09 kg
Bezel width (side)	1.04 cm
Bezel width (top)	7.53 mm
Bezel width (bottom)	1.69 cm

Packaging data

Package weight	13 kg

Packaging content

Stand included	Yes
Cables included	DisplayPort, HDMI, USB Type-A to USB Type-B

Sustainability

Doesn't contain	Arsenic, Mercury, PVC/BFR

Other features

Anti-reflective	Yes
Picture-by-Picture (PbP)	Yes
AlienFX lighting	Yes
USB charging port	Yes
Compliance certificates	RoHS

Technical details

Native refresh rate	60 Hz

Manufacturer data: Open Icecat

Product description

Meet unmatched immersion with an ultrawide 34" QD-OLED, delivering greater speed and a striking new design.

Frequently asked questions

Where is Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve cheapest?

Right now at Tesco Stores for £794.64. We compare one offer.

How much does Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve cost?

Currently £794.64.

Is now a good time to buy Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is Dell Alienware AW3425DW 34-Inch QD-OLED UWQHD 240Hz Freesync G-Sync Compatible Curve in stock?

Yes, one shop lists it as in stock.