Google Pixel 9 128GB vs Xiaomi Poco X8 Pro 512GB: which one suits you?

The two differ in 12 of the specs we have recorded, and the Xiaomi Poco X8 Pro 512GB is cheaper by SAR 1,363 (prices checked 13 Nov 2026).

Bottom line: Google Pixel 9 128GB — Has wireless charging; the other doesn't. Xiaomi Poco X8 Pro 512GB — More space for photos and apps (512 GB vs 128 GB).

Which one should you choose?

  • Has wireless charging; the other doesn't
  • Higher years of OS updates: 7 years vs 4 years
  • Lower weight: 191 g vs 202 g · slight difference
  • Paying less: cheaper by SAR 1,363
  • More space for photos and apps (512 GB vs 128 GB)
  • Bigger battery for a longer day (8,500 mAh vs 4,700 mAh)
  • Higher wired charging: 100 W vs 27 W

The deciding difference here: storage and battery capacity and price.

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

Key differences

  • Storage

    128 GB✓ 512 GB
  • Screen size

    6.3 in✓ 6.77 in
  • Display type

    OLEDAMOLED

Specifications side by side

21 of 21 specs

Scroll the table sideways to see the rest.

Spec
GoogleSAR 3,976
Google Pixel 9 128GB specs
XiaomiSAR 2,613
Xiaomi Poco X8 Pro 512GB specs
Reference priceSAR 3,976SAR 2,613
Storage128 GB✓ 512 GB
ProcessorTensor G4Dimensity 8500
Battery capacity4,700 mAh✓ 8,500 mAh
Wired charging27 W✓ 100 W
Years of OS updates✓ 7 years4 years
Memory (RAM)12 GB12 GB
Main camera50 MP50 MP
5GYesYes

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Direct comparison questions

What is the difference in processor between the Google Pixel 9 128GB and the Xiaomi Poco X8 Pro 512GB?

Google Pixel 9 128GB: Tensor G4; Xiaomi Poco X8 Pro 512GB: Dimensity 8500. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Google Pixel 9 128GB and the Xiaomi Poco X8 Pro 512GB?

Storage is higher on the Xiaomi Poco X8 Pro 512GB: 512 GB vs 128 GB on the Google Pixel 9 128GB. If this spec is your priority, the difference favours it.

What is the difference in main camera between the Google Pixel 9 128GB and the Xiaomi Poco X8 Pro 512GB?

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

What is the difference in battery capacity between the Google Pixel 9 128GB and the Xiaomi Poco X8 Pro 512GB?

Battery capacity is higher on the Xiaomi Poco X8 Pro 512GB: 8,500 mAh vs 4,700 mAh on the Google Pixel 9 128GB. If this spec is your priority, the difference favours it.