Apple iPhone 15 Pro vs Apple iPhone 16

Our Verdict: The biggest reasons to favour the iPhone 16 are a noticeably lighter body and far wider active deal availability. It backs that up with 170g weight and 11,615 active deals, while the iPhone 15 Pro counters with 128GB-1000GB storage options. Their cheapest active deals are close, at about £468 for the iPhone 15 Pro and £489 for the iPhone 16. Choose the iPhone 15 Pro for more storage headroom; pick the iPhone 16 if you would rather prioritise a noticeably lighter body and far wider active deal availability.

Over a full contract, the 16 works out around £709 all-in, about £109 less than the 15 Pro 5G.

Expert Rating
4.3
12 reviews
4.2
12 reviews
Screen
6.1" 6.1"
Display
LTPO Super Retina XDR OLED Super Retina XDR OLED
Resolution
1179 x 2556 2556 x 1179
Pixels Per Inch
461 461
Rear Camera
48 Megapixels 48 Megapixels
Front Camera
12 Megapixels 12 Megapixels
Chipset
Apple A17 Pro Apple A18 (3 nm)
Battery
3,274 mAh 3,561 mAh
Storage
128GB, 256GB, 512GB, 1TB 128GB, 256GB, 512GB
OS
Apple iOS Apple iOS
SIM Type
Nano SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6e/7
Bluetooth
5.3 with A2DP, LE 5.3, A2DP, LE
Dimensions
146.6 x 70.6 x 8.3 mm 147.6 x 71.6 x 7.8 mm
Weight
187 grams 170 grams
Water Resistance
IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust/water resistant (up to 6m for 30 mins)
Contracts
£31.00/mo (£29.00 upfront) £26.99/mo (£39.00 upfront)
SIM-free
£428.00 £466.00

Prices updated 10 July 2026

Apple iPhone 15 Pro Apple iPhone 15 Pro Apple iPhone 16 Apple iPhone 16
Expert Rating 4.3
12 reviews
4.2
12 reviews
Screen 6.1" 6.1"
Display LTPO Super Retina XDR OLED Super Retina XDR OLED
Resolution 1179 x 2556 2556 x 1179
Pixels Per Inch 461 461
Rear Camera 48 Megapixels 48 Megapixels
Front Camera 12 Megapixels 12 Megapixels
Chipset Apple A17 Pro Apple A18 (3 nm)
Battery 3,274 mAh 3,561 mAh
Storage 128GB, 256GB, 512GB, 1TB 128GB, 256GB, 512GB
OS Apple iOS Apple iOS
SIM Type Nano SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6e/7
Bluetooth 5.3 with A2DP, LE 5.3, A2DP, LE
Dimensions 146.6 x 70.6 x 8.3 mm 147.6 x 71.6 x 7.8 mm
Weight 187 grams 170 grams
Water Resistance IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust/water resistant (up to 6m for 30 mins)
Contracts £31.00/mo
£29.00 upfront
£26.99/mo
£39.00 upfront
SIM-free £428.00 £466.00
Prices updated 10 July 2026
Deals Deals

Cheapest Deals

Apple iPhone 15 Pro
Apple iPhone 15 Pro

24 Months

128GB

Natural Titanium

100GB

Data

£31 per month, £29 upfront.

Apple iPhone 16
Apple iPhone 16

24 Months

128GB

Ultramarine

Refurbished

100GB

Data

£26.99 per month, £39 upfront.

Use code: IDM10OFF (£10)

Related Comparisons

Frequently Asked Questions

Is the Apple iPhone 15 Pro or Apple iPhone 16 cheaper on contract?

Based on total cost of ownership, the Apple iPhone 16 is cheaper on contract at £709.16 over the life of the deal from £26.99 per month with £39.00 upfront.

Which has the better screen, the Apple iPhone 15 Pro or Apple iPhone 16?

Both phones have a similar screen size at around 6.1", both screens are similarly sharp at around 461 pixels per inch, and the Apple iPhone 15 Pro uses a LTPO Super Retina XDR OLED panel while the Apple iPhone 16 has a Super Retina XDR OLED.

Which has the better camera, the Apple iPhone 15 Pro or Apple iPhone 16?

The Apple iPhone 15 Pro features a 48 Megapixels rear camera, while the Apple iPhone 16 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 Pro or Apple iPhone 16?

The Apple iPhone 15 Pro is cheaper SIM-free, starting from £428.00.

What storage options are available for the Apple iPhone 15 Pro and Apple iPhone 16?

The Apple iPhone 15 Pro is available in 128GB, 256GB, 512GB, 1TB, while the Apple iPhone 16 comes in 128GB, 256GB, 512GB.

What processors do the Apple iPhone 15 Pro and Apple iPhone 16 use?

The Apple iPhone 15 Pro is powered by the Apple A17 Pro , while the Apple iPhone 16 uses the Apple A18 (3 nm).

Which is easier to carry and hold, the Apple iPhone 15 Pro or Apple iPhone 16?

It's a trade-off: the Apple iPhone 16 is lighter but the Apple iPhone 15 Pro is more compact. It's 17g lighter at 170 grams, though the Apple iPhone 15 Pro is actually the more compact phone at 146.6 x 70.6 x 8.3 mm, the Apple iPhone 16 is slimmer at 7.8mm thick.

Which is more water resistant, the Apple iPhone 15 Pro or Apple iPhone 16?

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 Pro and Apple iPhone 16 run?

Both phones run Apple iOS.