OnePlus 15R 256GB vs Samsung Galaxy S26 Ultra 512GB: which one suits you?

The two differ in 7 of the specs we have recorded, and the OnePlus 15R 256GB is cheaper by SAR 1,696 (prices checked 4 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 1,696
  • Bigger battery for a longer day (7,400 mAh vs 5,000 mAh)
  • Higher wired charging: 80 W vs 60 W
  • More space for photos and apps (512 GB vs 256 GB)
  • Higher-resolution main camera (200 MP vs 50 MP)

The deciding difference here: storage and battery capacity and price.

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

Key differences

  • Storage

    256 GB✓ 512 GB
  • Screen size

    6.83 in6.9 in
  • Processor

    Snapdragon 8 Gen 5Snapdragon 8 Elite

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
OnePlusSAR 2,799
OnePlus 15R 256GB specs
SamsungSAR 4,495
Samsung Galaxy S26 Ultra 512GB specs
Reference priceSAR 2,799SAR 4,495
Storage256 GB✓ 512 GB
ProcessorSnapdragon 8 Gen 5Snapdragon 8 Elite
Battery capacity✓ 7,400 mAh5,000 mAh
Wired charging✓ 80 W60 W
Main camera50 MP✓ 200 MP
Years of OS updates—7 years
Memory (RAM)16 GB16 GB
5GYesYes

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Similar comparisons

Direct comparison questions

What is the difference in processor between the OnePlus 15R 256GB and the Samsung Galaxy S26 Ultra 512GB?

OnePlus 15R 256GB: Snapdragon 8 Gen 5; Samsung Galaxy S26 Ultra 512GB: Snapdragon 8 Elite. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the OnePlus 15R 256GB and the Samsung Galaxy S26 Ultra 512GB?

Storage is higher on the Samsung Galaxy S26 Ultra 512GB: 512 GB vs 256 GB on the OnePlus 15R 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the OnePlus 15R 256GB and the Samsung Galaxy S26 Ultra 512GB?

Main camera is higher on the Samsung Galaxy S26 Ultra 512GB: 200 MP vs 50 MP on the OnePlus 15R 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the OnePlus 15R 256GB and the Samsung Galaxy S26 Ultra 512GB?

Battery capacity is higher on the OnePlus 15R 256GB: 7,400 mAh vs 5,000 mAh on the Samsung Galaxy S26 Ultra 512GB. If this spec is your priority, the difference favours it.