Xiaomi Poco X8 Pro Max 256GB vs Infinix Smart 20 128GB: which one suits you?

The two differ in 9 of the specs we have recorded, and the Infinix Smart 20 128GB is cheaper by SAR 1,867 (prices checked 12 Nov 2026).

Which one should you choose?

  • More space for photos and apps (256 GB vs 128 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 1,867
  • Higher-resolution main camera (64 MP vs 50 MP)
  • Lower weight: 195 g vs 225 g · slight difference

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 GB128 GB
  • Memory (RAM)

    ✓ 12 GB4 GB
  • Screen size

    6.77 in6.78 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
InfinixSAR 512
Infinix Smart 20 128GB specs
Reference priceSAR 2,379SAR 512
Storage✓ 256 GB128 GB
Memory (RAM)✓ 12 GB4 GB
ProcessorDimensity 9500—
Battery capacity✓ 8,500 mAh5,100 mAh
Wired charging100 W—
Main camera50 MP✓ 64 MP
5GYes—
Years of OS updates4 years—

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Direct comparison questions

What is the difference in storage between the Xiaomi Poco X8 Pro Max 256GB and the Infinix Smart 20 128GB?

Storage is higher on the Xiaomi Poco X8 Pro Max 256GB: 256 GB vs 128 GB on the Infinix Smart 20 128GB. 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 Infinix Smart 20 128GB?

Main camera is higher on the Infinix Smart 20 128GB: 64 MP vs 50 MP on the Xiaomi Poco X8 Pro Max 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi Poco X8 Pro Max 256GB and the Infinix Smart 20 128GB?

Battery capacity is higher on the Xiaomi Poco X8 Pro Max 256GB: 8,500 mAh vs 5,100 mAh on the Infinix Smart 20 128GB. If this spec is your priority, the difference favours it.

What is the difference in memory (RAM) between the Xiaomi Poco X8 Pro Max 256GB and the Infinix Smart 20 128GB?

Memory (RAM) is higher on the Xiaomi Poco X8 Pro Max 256GB: 12 GB vs 4 GB on the Infinix Smart 20 128GB. If this spec is your priority, the difference favours it.