£400 Laptop UK: 3 Best Picks for Work (2026)

Finding a dependable work laptop under £400 in the UK means balancing everyday performance, battery life and build quality. These picks focus on practical productivity rather than headline specifications.

We compare processor and graphics performance, memory and storage, real-world battery expectations, keyboard and screen quality, portability and useful ports to help you choose with confidence.

Guide updated September 16, 2026. Shop prices have their own check dates.

3 picks

Best overall

Our pick

Lenovo IdeaPad Slim 3 Gen 11

Why it fits you

This is the most affordable choice for everyday web-based productivity, including email, documents and video calls.
Its compact 14-inch Full HD screen and light weight make it easy to carry.
ChromeOS is straightforward and secure, though standard Windows desktop applications are not supported.

est. £230

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Key Specs

Display

14-inch Full HD IPS 60Hz

Processor

MediaTek Kompanio 520

Graphics

Integrated Arm Mali-G57 MC2

RAM

4GB

Storage

128GB eMMC

Battery

Up to 12 hours

2 alternatives

Also a strong fit for what you told us.

HP OmniBook 3 Laptop

Why it fits you

The large 17.3-inch screen is comfortable for spreadsheets, documents and multitasking at a desk, while Windows 11 supports conventional office software.
It is a more flexible work machine than the Chromebook, but its 4GB memory can feel restrictive when many demanding applications or browser tabs are open.

Key Specs

Display

17.3-inch HD+ IPS 60Hz

Processor

Intel N150

Graphics

Integrated Intel Graphics

RAM

4GB

Storage

128GB UFS

Battery

Up to 10 hours

est. £359

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ASUS Vivobook Go 15

Why it fits you

This offers the strongest balance for productivity, with Windows 11, 8GB memory and considerably more storage than the other choices.
The Ryzen processor is well suited to office applications and everyday multitasking, while the Full HD display remains practical for portable use. It is a better all-rounder than the larger HP, though its screen is smaller.

Key Specs

Display

15.6-inch Full HD IPS 60Hz

Processor

AMD Ryzen 5 7520U

Graphics

Integrated AMD Radeon 610M

RAM

8GB LPDDR5

Storage

512GB SSD

Battery

Up to 10 hours

est. £369

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Frequently asked questions

Are laptops under £400 good enough for work and productivity in the UK?

Yes, laptops under £400 can handle web browsing, email, office applications, video calls and light multitasking. Choose at least 8GB of memory and an SSD for a smoother experience.

How much RAM and storage should a work laptop under £400 have?

Aim for 8GB of RAM and at least 128GB of SSD storage, although 256GB is more practical for documents and applications. Avoid models with very limited eMMC storage if you keep many files locally.

What battery life can I expect from a laptop under £400?

Real-world battery life is often around six to nine hours for mixed office work, depending on brightness, video calls and processor efficiency. Manufacturer figures are usually based on lighter testing and may be higher.

Which ports should a UK work laptop have?

Look for USB-A, USB-C, HDMI and a headphone jack, with Wi-Fi 5 or newer for reliable connectivity. An SD card reader can also be useful, while USB-C charging varies by model.

3 picks

Lenovo IdeaPad Slim 3 Gen 11

2 alternatives

HP OmniBook 3 Laptop

ASUS Vivobook Go 15

Frequently asked questions

More picks for United Kingdom