Xiaomi Poco X8 Pro 512GB vs Xiaomi Redmi a7 Pro 128GB: which one suits you?

The two differ in 12 of the specs we have recorded, and the Xiaomi Redmi a7 Pro 128GB is cheaper by SAR 2,093 (prices checked 12 Nov 2026).

Which one should you choose?

  • More space for photos and apps (512 GB vs 128 GB)
  • More memory for multitasking (12 GB vs 4 GB)
  • Bigger battery for a longer day (8,500 mAh vs 6,000 mAh)
  • Paying less: cheaper by SAR 2,093
  • Higher warranty: 2 years vs 1 years

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

    ✓ 512 GB128 GB
  • Memory (RAM)

    ✓ 12 GB4 GB
  • Screen size

    6.77 in6.9 in

Specifications side by side

22 of 22 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 2,613
Xiaomi Poco X8 Pro 512GB specs
XiaomiSAR 520
Xiaomi Redmi a7 Pro 128GB specs
Reference priceSAR 2,613SAR 520
Storage✓ 512 GB128 GB
Memory (RAM)✓ 12 GB4 GB
ProcessorDimensity 8500—
Battery capacity✓ 8,500 mAh6,000 mAh
Wired charging✓ 100 W15 W
Main camera✓ 50 MP13 MP
5GYes—
Years of OS updates4 years—

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Similar comparisons

Direct comparison questions

What is the difference in storage between the Xiaomi Poco X8 Pro 512GB and the Xiaomi Redmi a7 Pro 128GB?

Storage is higher on the Xiaomi Poco X8 Pro 512GB: 512 GB vs 128 GB on the Xiaomi Redmi a7 Pro 128GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Xiaomi Poco X8 Pro 512GB and the Xiaomi Redmi a7 Pro 128GB?

Main camera is higher on the Xiaomi Poco X8 Pro 512GB: 50 MP vs 13 MP on the Xiaomi Redmi a7 Pro 128GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi Poco X8 Pro 512GB and the Xiaomi Redmi a7 Pro 128GB?

Battery capacity is higher on the Xiaomi Poco X8 Pro 512GB: 8,500 mAh vs 6,000 mAh on the Xiaomi Redmi a7 Pro 128GB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the Xiaomi Poco X8 Pro 512GB and the Xiaomi Redmi a7 Pro 128GB?

Wired charging is higher on the Xiaomi Poco X8 Pro 512GB: 100 W vs 15 W on the Xiaomi Redmi a7 Pro 128GB. If this spec is your priority, the difference favours it.