Samsung Galaxy S 26 Ultra 256GB vs OPPO Reno 15 512GB: which one suits you?

The two differ in 5 of the specs we have recorded, and the OPPO Reno 15 512GB is cheaper by SAR 1,097 (prices checked 12 Nov 2026).

Which one should you choose?

  • Higher optical zoom (telephoto): 5 x vs 3.5 x
  • Paying less: cheaper by SAR 1,097
  • More space for photos and apps (512 GB vs 256 GB)
  • Higher wired charging: 80 W vs 60 W
  • Has dual SIM; the other doesn't

The deciding difference here: storage and wired charging and price.

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

Key differences

  • Storage

    256 GB✓ 512 GB
  • Screen size

    6.9 in6.59 in
  • Wired charging

    60 W✓ 80 W

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 3,694
Samsung Galaxy S 26 Ultra 256GB specs
OPPOSAR 2,597
OPPO Reno 15 512GB specs
Reference priceSAR 3,694SAR 2,597
Storage256 GB✓ 512 GB
Memory (RAM)—8 GB
Processor—Snapdragon 7 Gen 4
Battery capacity—6,500 mAh
Wired charging60 W✓ 80 W
Main camera—50 MP
Years of OS updates7 years—
5GYesYes

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Direct comparison questions

What is the difference in storage between the Samsung Galaxy S 26 Ultra 256GB and the OPPO Reno 15 512GB?

Storage is higher on the OPPO Reno 15 512GB: 512 GB vs 256 GB on the Samsung Galaxy S 26 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the Samsung Galaxy S 26 Ultra 256GB and the OPPO Reno 15 512GB?

Wired charging is higher on the OPPO Reno 15 512GB: 80 W vs 60 W on the Samsung Galaxy S 26 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in screen size between the Samsung Galaxy S 26 Ultra 256GB and the OPPO Reno 15 512GB?

Screen size is higher on the Samsung Galaxy S 26 Ultra 256GB: 6.9 in vs 6.59 in on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.

What is the difference in optical zoom (telephoto) between the Samsung Galaxy S 26 Ultra 256GB and the OPPO Reno 15 512GB?

Optical zoom (telephoto) is higher on the Samsung Galaxy S 26 Ultra 256GB: 5 x vs 3.5 x on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.