Apple iPhone 15 vs Samsung Galaxy S26 Ultra

Our verdict: On contract, the Apple iPhone 15 works out £472.51 cheaper overall than the Samsung Galaxy S26 Ultra. The Samsung Galaxy S26 Ultra wins on display with a bigger 6.9" screen and a sharper 498 PPI. If you'd rather buy outright, the Apple iPhone 15 starts at £324.00 SIM-free.

Screen
6.1" 6.9"
Display
Super Retina XDR OLED Dynamic LTPO AMOLED 2X
Resolution
1179 x 2556 1440 x 3120
Pixels Per Inch
461 498
Rear Camera
48 Megapixels 200 Megapixels
Front Camera
12 Megapixels 12 Megapixels
Chipset
Apple A16 Bionic (4 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Storage
128GB, 256GB, 512GB 256GB, 512GB, 1TB
OS
Apple iOS Android
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 5.4, A2DP, LE
Dimensions
147.6 x 71.6 x 7.8 mm 163.6 x 78.1 x 7.9 mm
Weight
171 grams 214 grams
Water Resistance
IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts
£20.99/mo (£9.00 upfront) £22.00/mo (£649.00 upfront)
SIM-free
£324.00 £1016.10
Apple iPhone 15 Apple iPhone 15 Samsung Galaxy S26 Ultra Samsung Galaxy S26 Ultra
Screen 6.1" 6.9"
Display Super Retina XDR OLED Dynamic LTPO AMOLED 2X
Resolution 1179 x 2556 1440 x 3120
Pixels Per Inch 461 498
Rear Camera 48 Megapixels 200 Megapixels
Front Camera 12 Megapixels 12 Megapixels
Chipset Apple A16 Bionic (4 nm) Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Storage 128GB, 256GB, 512GB 256GB, 512GB, 1TB
OS Apple iOS Android
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 5.4, A2DP, LE
Dimensions 147.6 x 71.6 x 7.8 mm 163.6 x 78.1 x 7.9 mm
Weight 171 grams 214 grams
Water Resistance IP68 dust/water resistant (up to 6m for 30 mins) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Contracts £20.99/mo
£9.00 upfront
£22.00/mo
£649.00 upfront
SIM-free £324.00 £1016.10
Deals Deals

Frequently Asked Questions

Is the Apple iPhone 15 or Samsung Galaxy S26 Ultra 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 Samsung Galaxy S26 Ultra?

The Samsung Galaxy S26 Ultra has the bigger screen at 6.9" compared to the Apple iPhone 15's 6.1", the Samsung Galaxy S26 Ultra has the sharper display at 498 pixels per inch versus 461, and the Apple iPhone 15 uses a Super Retina XDR OLED panel while the Samsung Galaxy S26 Ultra has a Dynamic LTPO AMOLED 2X.

Which has the better camera, the Apple iPhone 15 or Samsung Galaxy S26 Ultra?

The Apple iPhone 15 features a 48 Megapixels rear camera, while the Samsung Galaxy S26 Ultra has a 200 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 Samsung Galaxy S26 Ultra?

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

What storage options are available for the Apple iPhone 15 and Samsung Galaxy S26 Ultra?

The Apple iPhone 15 is available in 128GB, 256GB, 512GB, while the Samsung Galaxy S26 Ultra comes in 256GB, 512GB, 1TB.

What processors do the Apple iPhone 15 and Samsung Galaxy S26 Ultra use?

The Apple iPhone 15 is powered by the Apple A16 Bionic (4 nm), while the Samsung Galaxy S26 Ultra uses the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm).

Which is easier to carry and hold, the Apple iPhone 15 or Samsung Galaxy S26 Ultra?

The Apple iPhone 15 is the more portable of the two — it's 43g 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 Samsung Galaxy S26 Ultra?

The Apple iPhone 15 is rated IP68 dust/water resistant (up to 6m for 30 mins), while the Samsung Galaxy S26 Ultra is rated IP68 dust tight and water resistant (immersible up to 1.5m for 30 min).

What operating system do the Apple iPhone 15 and Samsung Galaxy S26 Ultra run?

The Apple iPhone 15 runs Apple iOS and the Samsung Galaxy S26 Ultra runs Android. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.