Best Mobile Phones Under £400 in the UK for 2026

Are you in the market for a new smartphone, but don't want to break the bank? Look no further! In this article, we'll be highlighting the best mobile phones under £400 available in the UK for 2026.

Top Picks

We've curated a selection of the best smartphones under £400, including Apple iPhone 16 and 17 models. Here are our top picks:

Comparison Table

Here's a comparison table of the best smartphones under £400:

Comparison Table

Product	Price	Best For	Retailers
Apple iPhone 17 Dual SIM (512GB Lavender)	£439	Flagship performance	Carphone Warehouse (155 offers)
Apple iPhone 16 Plus Dual SIM (128GB Teal)	£99	Value for money	AO.com, Carphone Warehouse (145 offers)

Buying Guide

What to Look for When Buying a Smartphone Under £400

When buying a smartphone under £400, there are several key factors to consider. Here are some things to look out for: * Screen size: Do you want a large screen or a smaller one? * Camera quality: Are you looking for a high-quality camera or do you just want something basic? * Storage capacity: Do you need a lot of storage space or can you get by with a smaller amount? * Battery life: Do you want a phone with long battery life or are you happy to charge it regularly? * Processor speed: Do you want a fast processor or are you happy with a slower one?

How to Choose the Right Smartphone for Your Needs

Choosing the right smartphone for your needs can be overwhelming, but here are some tips to help you make the right decision: * Consider your budget: How much are you willing to spend on a smartphone? * Think about your needs: What do you want to use your smartphone for? * Research different models: Look at different smartphones and compare their features and prices. * Read reviews: Check out reviews from other users to see what they think of different smartphones.

Tips for Getting the Best Deal on a Smartphone

Here are some tips for getting the best deal on a smartphone: * Compare prices: Look at prices from different retailers to find the best deal. * Check for promotions: See if there are any promotions or discounts available. * Consider buying last year's model: Last year's model may be cheaper than the latest model, but it may still have all the features you need. * Think about buying a refurbished phone: Refurbished phones can be a cost-effective option and may still have a warranty. 💡 Expert Tip: Consider buying a smartphone with a good camera if you want to take high-quality photos.

Methodology

We've curated a selection of the best smartphones under £400 based on their features, prices, and reviews. We've considered a range of models from different manufacturers and looked at their pros and cons. We've also checked out reviews from other users to see what they think of different smartphones.

Frequently Asked Questions

Have a look at our frequently asked questions section for more information on buying a smartphone under £400.

Frequently Asked Questions

What is the best smartphone under £400?

The best smartphone under £400 depends on your specific needs and preferences. We recommend considering factors such as screen size, camera quality, and storage capacity when making your decision.

Conclusion

Buying a smartphone under £400 can be a great way to get a high-quality device without breaking the bank. We've highlighted the best smartphones under £400, including Apple iPhone 16 and 17 models, and provided tips for getting the best deal. Whether you're looking for a flagship device or a more budget-friendly option, we've got you covered.