Samsung Galaxy S25 Ultra 256GB vs vivo X 300 F 512GB: which one suits you?

The two differ in 8 of the specs we have recorded, and the Samsung Galaxy S25 Ultra 256GB is cheaper by SAR 122 (prices checked 12 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 122
  • Higher-resolution main camera (200 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 5,000 mAh)
  • Higher wired charging: 90 W vs 45 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
  • Display type

    Dynamic AMOLED 2XAMOLED
  • Resolution

    1440 x 32002560 x 1440

Specifications side by side

21 of 21 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 3,318
Samsung Galaxy S25 Ultra 256GB specs
vivoSAR 3,441
vivo X 300 F 512GB specs
Reference priceSAR 3,318SAR 3,441
Storage256 GB✓ 512 GB
ProcessorSnapdragon 8 EliteSnapdragon 8 Elite Gen 5
Battery capacity5,000 mAh✓ 6,500 mAh
Wired charging45 W✓ 90 W
Main camera✓ 200 MP50 MP
Years of OS updates7 years—
Memory (RAM)12 GB12 GB
5GYesYes

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Direct comparison questions

What is the difference in processor between the Samsung Galaxy S25 Ultra 256GB and the vivo X 300 F 512GB?

Samsung Galaxy S25 Ultra 256GB: Snapdragon 8 Elite; vivo X 300 F 512GB: Snapdragon 8 Elite Gen 5. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Samsung Galaxy S25 Ultra 256GB and the vivo X 300 F 512GB?

Storage is higher on the vivo X 300 F 512GB: 512 GB vs 256 GB on the Samsung Galaxy S25 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Samsung Galaxy S25 Ultra 256GB and the vivo X 300 F 512GB?

Main camera is higher on the Samsung Galaxy S25 Ultra 256GB: 200 MP vs 50 MP on the vivo X 300 F 512GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Samsung Galaxy S25 Ultra 256GB and the vivo X 300 F 512GB?

Battery capacity is higher on the vivo X 300 F 512GB: 6,500 mAh vs 5,000 mAh on the Samsung Galaxy S25 Ultra 256GB. If this spec is your priority, the difference favours it.