Phone comparison · UK prices · October 2026
The iPhone 18 Pro leads on the camera and speed. The iPhone 17 is lighter. The iPhone 18 Pro costs £155 more than the iPhone 17.
Comparing 2 phones
iPhone 18 ProOverall score 87/100
iPhone 17Overall score 84/100
The iPhone 18 Pro costs £155 more than the iPhone 17.
You get: a zoom lens, a faster chip and more memory (RAM).
You give up: a lighter body.
Worth it if you want a zoom lens and a faster chip. Keep the money if a lighter body matters more to you.
Both have similar battery sizes (4,056 mAh and 3,692 mAh), close enough not to matter much day to day.
The iPhone 18 Pro is the only one with a zoom lens (4x), so it can get closer to faraway subjects without cropping the photo.
The iPhone 18 Pro's chip (Apple A20 Pro) scores higher in benchmark tests than the one in the iPhone 17 (Apple A19), so it should feel quicker in demanding apps and games.
It also has more memory (12GB vs 8GB on the iPhone 17), which helps it keep more apps open at once.
The iPhone 17 is lighter (177 g vs 211 g on the iPhone 18 Pro), so it is easier to hold and carry.
Up to 2 quick questions, one tap each.
| Score | iPhone 18 Pro | iPhone 17 |
|---|---|---|
| Battery | 51 | 56 |
| Screen | 91 | 91 |
| Camera | 86 | 80 |
| Speed | 98 | 91 |
| Toughness | 95 | 95 |
| Connections and extras | 98 | 93 |
| Overall | 87 | 84 |
How these scores are made: Each score is calculated from the maker's published specs and benchmark results, using one fixed formula for every phone. We have not tested these phones in the hand. How we score phones