Xiaomi 15T Pro 1TB vs OPPO Find X9 Ultra 512GB: which one suits you?

The two differ in 10 of the specs we have recorded, and the Xiaomi 15T Pro 1TB is cheaper by SAR 1,501 (prices checked 5 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 1,501
  • More space for photos and apps (1,024 GB vs 512 GB)
  • Bigger battery for a longer day (7,050 mAh vs 5,500 mAh)
  • Higher optical zoom (telephoto): 10 x vs 5 x
  • Higher wired charging: 100 W vs 90 W · slight difference

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

    ✓ 1,024 GB512 GB
  • Screen size

    6.83 in6.82 in
  • Display type

    AMOLEDLTPO AMOLED

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 5,949
Xiaomi 15T Pro 1TB specs
OPPOSAR 7,450
OPPO Find X9 Ultra 512GB specs
Reference priceSAR 5,949SAR 7,450
Storage✓ 1,024 GB512 GB
ProcessorDimensity 9400+Snapdragon 8 Elite
Battery capacity5,500 mAh✓ 7,050 mAh
Wired charging90 W✓ 100 W
Main camera—200 MP
Years of OS updates—5 years
Memory (RAM)12 GB12 GB
5GYesYes

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Direct comparison questions

What is the difference in processor between the Xiaomi 15T Pro 1TB and the OPPO Find X9 Ultra 512GB?

Xiaomi 15T Pro 1TB: Dimensity 9400+; OPPO Find X9 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 Xiaomi 15T Pro 1TB and the OPPO Find X9 Ultra 512GB?

Storage is higher on the Xiaomi 15T Pro 1TB: 1,024 GB vs 512 GB on the OPPO Find X9 Ultra 512GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi 15T Pro 1TB and the OPPO Find X9 Ultra 512GB?

Battery capacity is higher on the OPPO Find X9 Ultra 512GB: 7,050 mAh vs 5,500 mAh on the Xiaomi 15T Pro 1TB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the Xiaomi 15T Pro 1TB and the OPPO Find X9 Ultra 512GB?

Wired charging is higher on the OPPO Find X9 Ultra 512GB: 100 W vs 90 W on the Xiaomi 15T Pro 1TB. If this spec is your priority, the difference favours it.