Price guide · October 2026 · prices checked
Smartphones under £400
We compare 13 smartphones under £400, each sold by at least two UK shops (3 shops in all). The cheapest today is the Samsung Galaxy A16 17 cm (6.7") Dual SIM Android 14 4G USB Type-C at £145.
Lowest price
Samsung Galaxy A16 17 cm (6.7") Dual SIM Android 14 4G USB Type-C
£145
Most shops compared
Samsung Galaxy A16 17 cm (6.7") Dual SIM Android 14 4G USB Type-C
3 shops · from £145
Price history
Each product page shows its price history and whether today's price is good.
All 13 compared
Samsung
Samsung Galaxy A17 6.7" 4G Smartphone (SM-A175FZKBEUB) - 128GB, 4GB RAM, Dual SIM, Black
from£165
3 retailers
Samsung
Samsung Galaxy A17 6.7" 5G Smartphone (SM-A176BZKAEUB) - 128GB, 4GB RAM, Dual SIM, Black
from£187
3 retailers
Samsung
Samsung Galaxy A17 6.7" 5G Smartphone (SM-A176BZAAEUB) - 128GB, 4GB RAM, Dual SIM, Grey
from£187
3 retailers
AXIS
Axis 02260-001 body camera Wired CMOS 1920 x 1080 pixels Black, White USB 0.1 lx
from£200
3 retailers
Samsung
Samsung Galaxy A56 6.7" 5G Smartphone (SM-A566BZKAEEB) - 128GB, 8GB RAM, Dual SIM, Graphite
from£303
3 retailers
Viewsonic
Viewsonic UMB202 video conferencing camera Black 3840 x 2160 pixels 30 fps CMOS 25.4 / 2.3 mm (1 / 2.3")
from£305
3 retailers
Questions
What is the cheapest smartphone under £400?
Today it's the Samsung Galaxy A16 17 cm (6.7") Dual SIM Android 14 4G USB Type-C at £145 from PcNova.co.uk. Prices are checked daily, so it can change.
Which shop is cheapest for smartphones under £400?
GamingKit has the lowest price on 10 of the 13 we compare, then PcNova.co.uk (3).
How do you choose these?
Every smartphone listed here is sold by at least two UK shops we compare, has a cheapest price between £140 and £400, and has a real product photo. They're ordered by how many shops sell them, then price. We don't test products; this is a price comparison, and nobody pays to be included.