Apple iPhone 15 vs Apple iPhone 17

Our verdict: On contract, the Apple iPhone 15 works out £236.87 cheaper overall than the Apple iPhone 17. The Apple iPhone 17 has the bigger screen at 6.3". If you'd rather buy outright, the Apple iPhone 15 starts at £324.00 SIM-free. The Apple iPhone 15 gives you more flexibility with 3 storage options to choose from.

Screen
6.1" 6.3"
Display
Super Retina XDR OLED LTPO Super Retina XDR OLED
Resolution
1179 x 2556 1206 x 2622
Pixels Per Inch
461 458
Rear Camera
48 Megapixels 48 Megapixels
Front Camera
12 Megapixels 18 Megapixels
Chipset
Apple A16 Bionic (4 nm) Apple A19 Pro
Storage
128GB, 256GB, 512GB 256GB, 512GB
OS
Apple iOS Apple iOS
SIM Type
nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6 802.11 a/b/g/n/ac/6e/7
Bluetooth
5.3 with A2DP, LE 6.0, A2DP, LE
Dimensions
147.6 x 71.6 x 7.8 mm 149.6 x 71.5 x 7.95 mm
Weight
171 grams 177 grams
Water Resistance
IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust/water resistant (up to 6m for 30 mins)
Contracts
£20.99/mo (£9.00 upfront) £25.00/mo (£159.00 upfront)
SIM-free
£324.00 £697.00
Apple iPhone 15 Apple iPhone 15 Apple iPhone 17 Apple iPhone 17
Screen 6.1" 6.3"
Display Super Retina XDR OLED LTPO Super Retina XDR OLED
Resolution 1179 x 2556 1206 x 2622
Pixels Per Inch 461 458
Rear Camera 48 Megapixels 48 Megapixels
Front Camera 12 Megapixels 18 Megapixels
Chipset Apple A16 Bionic (4 nm) Apple A19 Pro
Storage 128GB, 256GB, 512GB 256GB, 512GB
OS Apple iOS Apple iOS
SIM Type nano-SIM and e-SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6 802.11 a/b/g/n/ac/6e/7
Bluetooth 5.3 with A2DP, LE 6.0, A2DP, LE
Dimensions 147.6 x 71.6 x 7.8 mm 149.6 x 71.5 x 7.95 mm
Weight 171 grams 177 grams
Water Resistance IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust/water resistant (up to 6m for 30 mins)
Contracts £20.99/mo
£9.00 upfront
£25.00/mo
£159.00 upfront
SIM-free £324.00 £697.00
Deals Deals

Frequently Asked Questions

Is the Apple iPhone 15 or Apple iPhone 17 cheaper on contract?

Based on total cost of ownership, the Apple iPhone 15 is cheaper on contract at £532.93 over the life of the deal from £20.99 per month with £9.00 upfront.

Which has the better screen, the Apple iPhone 15 or Apple iPhone 17?

The Apple iPhone 17 has the bigger screen at 6.3" compared to the Apple iPhone 15's 6.1", both screens are similarly sharp at around 461 pixels per inch, and the Apple iPhone 15 uses a Super Retina XDR OLED panel while the Apple iPhone 17 has a LTPO Super Retina XDR OLED.

Which has the better camera, the Apple iPhone 15 or Apple iPhone 17?

The Apple iPhone 15 features a 48 Megapixels rear camera, while the Apple iPhone 17 has a 48 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Apple iPhone 15 or Apple iPhone 17?

The Apple iPhone 15 is cheaper SIM-free, starting from £324.00.

What storage options are available for the Apple iPhone 15 and Apple iPhone 17?

The Apple iPhone 15 is available in 128GB, 256GB, 512GB, while the Apple iPhone 17 comes in 256GB, 512GB.

What processors do the Apple iPhone 15 and Apple iPhone 17 use?

The Apple iPhone 15 is powered by the Apple A16 Bionic (4 nm), while the Apple iPhone 17 uses the Apple A19 Pro.

Which is easier to carry and hold, the Apple iPhone 15 or Apple iPhone 17?

The Apple iPhone 15 is the more portable of the two — it's 6g lighter at 171 grams, it's also the more compact phone at 147.6 x 71.6 x 7.8 mm.

Which is more water resistant, the Apple iPhone 15 or Apple iPhone 17?

Both phones share the same water resistance rating of IP68 dust/water resistant (up to 6m for 30 mins).

What operating system do the Apple iPhone 15 and Apple iPhone 17 run?

Both phones run Apple iOS.