Apple iPhone 15 256GB vs Samsung Galaxy S25 Ultra 256GB: which one suits you?

The two differ in 8 of the specs we have recorded (prices checked 12 Nov 2026).

Which one should you choose?

  • No clear lead in the recorded specs; design or brand preference may decide.
  • More memory for multitasking (12 GB vs 6 GB)
  • Bigger battery for a longer day (5,000 mAh vs 3,349 mAh)
  • Higher-resolution main camera (200 MP vs 48 MP)

The deciding difference here: memory (RAM) and battery capacity.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Memory (RAM)

    6 GB✓ 12 GB
  • Display type

    Super Retina XDR OLEDDynamic AMOLED 2X
  • Resolution

    2556 x 11791440 x 3200

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
AppleSAR 3,257
Apple iPhone 15 256GB specs
SamsungSAR 3,318
Samsung Galaxy S25 Ultra 256GB specs
Reference priceSAR 3,257SAR 3,318
Memory (RAM)6 GB✓ 12 GB
ProcessorApple A16 BionicSnapdragon 8 Elite
Battery capacity3,349 mAh✓ 5,000 mAh
Wired charging—45 W
Main camera48 MP✓ 200 MP
Years of OS updates—7 years
Storage256 GB256 GB
5GYesYes

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Direct comparison questions

What is the difference in processor between the Apple iPhone 15 256GB and the Samsung Galaxy S25 Ultra 256GB?

Apple iPhone 15 256GB: Apple A16 Bionic; Samsung Galaxy S25 Ultra 256GB: Snapdragon 8 Elite. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Apple iPhone 15 256GB and the Samsung Galaxy S25 Ultra 256GB?

No difference here: storage is 256 GB on both.

What is the difference in main camera between the Apple iPhone 15 256GB and the Samsung Galaxy S25 Ultra 256GB?

Main camera is higher on the Samsung Galaxy S25 Ultra 256GB: 200 MP vs 48 MP on the Apple iPhone 15 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Apple iPhone 15 256GB and the Samsung Galaxy S25 Ultra 256GB?

Battery capacity is higher on the Samsung Galaxy S25 Ultra 256GB: 5,000 mAh vs 3,349 mAh on the Apple iPhone 15 256GB. If this spec is your priority, the difference favours it.