Xiaomi Redmi Note 15 256GB vs OPPO Reno 15 512GB: which one suits you?

The two differ in 7 of the specs we have recorded, and the Xiaomi Redmi Note 15 256GB is cheaper by SAR 1,623 (prices checked 10 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 1,623
  • Higher-resolution main camera (108 MP vs 50 MP)
  • More space for photos and apps (512 GB vs 256 GB)
  • Bigger battery for a longer day (6,500 mAh vs 5,520 mAh)

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

    6.77 in6.59 in
  • Resolution

    1080 x 23921256 x 2760

Specifications side by side

17 of 17 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 990
Xiaomi Redmi Note 15 256GB specs
OPPOSAR 2,613
OPPO Reno 15 512GB specs
Reference priceSAR 990SAR 2,613
Storage256 GB✓ 512 GB
ProcessorSnapdragon 6 Gen 3Snapdragon 7 Gen 4
Battery capacity5,520 mAh✓ 6,500 mAh
Wired charging—80 W
Main camera✓ 108 MP50 MP
Memory (RAM)8 GB8 GB
5GYesYes

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Direct comparison questions

What is the difference in processor between the Xiaomi Redmi Note 15 256GB and the OPPO Reno 15 512GB?

Xiaomi Redmi Note 15 256GB: Snapdragon 6 Gen 3; OPPO Reno 15 512GB: Snapdragon 7 Gen 4. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Xiaomi Redmi Note 15 256GB and the OPPO Reno 15 512GB?

Storage is higher on the OPPO Reno 15 512GB: 512 GB vs 256 GB on the Xiaomi Redmi Note 15 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Xiaomi Redmi Note 15 256GB and the OPPO Reno 15 512GB?

Main camera is higher on the Xiaomi Redmi Note 15 256GB: 108 MP vs 50 MP on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi Redmi Note 15 256GB and the OPPO Reno 15 512GB?

Battery capacity is higher on the OPPO Reno 15 512GB: 6,500 mAh vs 5,520 mAh on the Xiaomi Redmi Note 15 256GB. If this spec is your priority, the difference favours it.