Samsung Galaxy S26 Ultra 256GB vs Xiaomi 17T Pro 512GB: which one suits you?

The two differ in 10 of the specs we have recorded, and the Xiaomi 17T Pro 512GB is cheaper by SAR 543 (prices checked 12 Nov 2026).

Which one should you choose?

  • Higher-resolution main camera (200 MP vs 50 MP)
  • Higher years of OS updates: 7 years vs 5 years
  • Paying less: cheaper by SAR 543
  • More space for photos and apps (512 GB vs 256 GB)
  • Bigger battery for a longer day (7,000 mAh vs 5,000 mAh)
  • Higher wired charging: 100 W vs 60 W

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

    6.9 in6.83 in
  • Resolution

    1080 x 24001280 x 2772

Specifications side by side

24 of 24 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 3,649
Samsung Galaxy S26 Ultra 256GB specs
XiaomiSAR 3,106
Xiaomi 17T Pro 512GB specs
Reference priceSAR 3,649SAR 3,106
Storage256 GB✓ 512 GB
ProcessorSnapdragon 8 Elite Gen 5Dimensity 9500
Battery capacity5,000 mAh✓ 7,000 mAh
Wired charging60 W✓ 100 W
Main camera✓ 200 MP50 MP
Years of OS updates✓ 7 years5 years
Memory (RAM)12 GB12 GB
5GYesYes

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Similar comparisons

Direct comparison questions

What is the difference in processor between the Samsung Galaxy S26 Ultra 256GB and the Xiaomi 17T Pro 512GB?

Samsung Galaxy S26 Ultra 256GB: Snapdragon 8 Elite Gen 5; Xiaomi 17T Pro 512GB: Dimensity 9500. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Samsung Galaxy S26 Ultra 256GB and the Xiaomi 17T Pro 512GB?

Storage is higher on the Xiaomi 17T Pro 512GB: 512 GB vs 256 GB on the Samsung Galaxy S26 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Samsung Galaxy S26 Ultra 256GB and the Xiaomi 17T Pro 512GB?

Main camera is higher on the Samsung Galaxy S26 Ultra 256GB: 200 MP vs 50 MP on the Xiaomi 17T Pro 512GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Samsung Galaxy S26 Ultra 256GB and the Xiaomi 17T Pro 512GB?

Battery capacity is higher on the Xiaomi 17T Pro 512GB: 7,000 mAh vs 5,000 mAh on the Samsung Galaxy S26 Ultra 256GB. If this spec is your priority, the difference favours it.