Xiaomi POCO C81 Pro 128GB vs Infinix Smart 20 128GB: which one suits you?

The two differ in 6 of the specs we have recorded, and the Xiaomi POCO C81 Pro 128GB is cheaper by SAR 68 (prices checked 12 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 68
  • Bigger battery for a longer day (6,000 mAh vs 5,100 mAh)
  • Higher-resolution main camera (64 MP vs 13 MP)
  • Lower weight: 195 g vs 208 g · slight difference

The deciding difference here: battery capacity and main camera and price.

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

Key differences

  • Screen size

    6.9 in6.78 in
  • Resolution

    720 x 16002400 x 1080
  • Battery capacity

    ✓ 6,000 mAh5,100 mAh

Specifications side by side

14 of 14 specs

Scroll the table sideways to see the rest.

Spec
XiaomiSAR 444
Xiaomi POCO C81 Pro 128GB specs
InfinixSAR 512
Infinix Smart 20 128GB specs
Reference priceSAR 444SAR 512
Battery capacity✓ 6,000 mAh5,100 mAh
Main camera13 MP✓ 64 MP
Storage128 GB128 GB
Memory (RAM)4 GB4 GB

Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.

Before you buy

Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.

Similar comparisons

Direct comparison questions

What is the difference in storage between the Xiaomi POCO C81 Pro 128GB and the Infinix Smart 20 128GB?

No difference here: storage is 128 GB on both.

What is the difference in main camera between the Xiaomi POCO C81 Pro 128GB and the Infinix Smart 20 128GB?

Main camera is higher on the Infinix Smart 20 128GB: 64 MP vs 13 MP on the Xiaomi POCO C81 Pro 128GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Xiaomi POCO C81 Pro 128GB and the Infinix Smart 20 128GB?

Battery capacity is higher on the Xiaomi POCO C81 Pro 128GB: 6,000 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 C81 Pro 128GB and the Infinix Smart 20 128GB?

No difference here: memory (RAM) is 4 GB on both.