Xiaomi Poco X8 Pro 512GB vs Infinix Smart 20 64GB: which one suits you?

The two differ in 10 of the specs we have recorded, and the Infinix Smart 20 64GB is cheaper by SAR 2,169 (prices checked 12 Nov 2026).

Which one should you choose?

  • More space for photos and apps (512 GB vs 64 GB)
  • More memory for multitasking (12 GB vs 4 GB)
  • Bigger battery for a longer day (8,500 mAh vs 5,100 mAh)
  • Paying less: cheaper by SAR 2,169
  • Larger screen size: 17.22 in vs 6.77 in

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 GB64 GB
  • Memory (RAM)

    ✓ 12 GB4 GB
  • Screen size

    6.77 in✓ 17.22 in

Specifications side by side

21 of 21 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 2,613
Xiaomi Poco X8 Pro 512GB specs
InfinixSAR 444
Infinix Smart 20 64GB specs
Reference priceSAR 2,613SAR 444
Storage✓ 512 GB64 GB
Memory (RAM)✓ 12 GB4 GB
ProcessorDimensity 8500Helio G81
Battery capacity✓ 8,500 mAh5,100 mAh
Wired charging✓ 100 W15 W
Main camera✓ 50 MP8 MP
5GYes—
Years of OS updates4 years—

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Direct comparison questions

What is the difference in processor between the Xiaomi Poco X8 Pro 512GB and the Infinix Smart 20 64GB?

Xiaomi Poco X8 Pro 512GB: Dimensity 8500; Infinix Smart 20 64GB: Helio G81. 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 512GB and the Infinix Smart 20 64GB?

Storage is higher on the Xiaomi Poco X8 Pro 512GB: 512 GB vs 64 GB on the Infinix Smart 20 64GB. 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 Infinix Smart 20 64GB?

Main camera is higher on the Xiaomi Poco X8 Pro 512GB: 50 MP vs 8 MP on the Infinix Smart 20 64GB. 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 Infinix Smart 20 64GB?

Battery capacity is higher on the Xiaomi Poco X8 Pro 512GB: 8,500 mAh vs 5,100 mAh on the Infinix Smart 20 64GB. If this spec is your priority, the difference favours it.