Xiaomi Poco X8 Pro Max 256GB vs vivo V70 512GB: which one suits you?

The two differ in 10 of the specs we have recorded, and the Xiaomi Poco X8 Pro Max 256GB is cheaper by SAR 458 (prices checked 12 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 458
  • Bigger battery for a longer day (8,500 mAh vs 6,500 mAh)
  • Higher wired charging: 100 W vs 90 W · slight difference
  • More space for photos and apps (512 GB vs 256 GB)
  • More memory for multitasking (120 GB vs 12 GB)
  • Lower weight: 190 g vs 225 g

The deciding difference here: storage and memory (RAM) and price.

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

Key differences

  • Storage

    256 GB✓ 512 GB
  • Memory (RAM)

    12 GB✓ 120 GB
  • Screen size

    6.77 in6.59 in

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 2,379
Xiaomi Poco X8 Pro Max 256GB specs
vivoSAR 2,837
vivo V70 512GB specs
Reference priceSAR 2,379SAR 2,837
Storage256 GB✓ 512 GB
Memory (RAM)12 GB✓ 120 GB
ProcessorDimensity 9500Snapdragon 7 Gen 4
Battery capacity✓ 8,500 mAh6,500 mAh
Wired charging✓ 100 W90 W
Years of OS updates4 years—
Main camera50 MP50 MP
5GYesYes

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Similar comparisons

Direct comparison questions

What is the difference in processor between the Xiaomi Poco X8 Pro Max 256GB and the vivo V70 512GB?

Xiaomi Poco X8 Pro Max 256GB: Dimensity 9500; vivo V70 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 Poco X8 Pro Max 256GB and the vivo V70 512GB?

Storage is higher on the vivo V70 512GB: 512 GB vs 256 GB on the Xiaomi Poco X8 Pro Max 256GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Xiaomi Poco X8 Pro Max 256GB and the vivo V70 512GB?

No difference here: main camera is 50 MP on both.

What is the difference in battery capacity between the Xiaomi Poco X8 Pro Max 256GB and the vivo V70 512GB?

Battery capacity is higher on the Xiaomi Poco X8 Pro Max 256GB: 8,500 mAh vs 6,500 mAh on the vivo V70 512GB. If this spec is your priority, the difference favours it.