Apple iPhone XS 512GB vs Google Pixel 9 Pro 128GB: which one suits you?

The two differ in 8 of the specs we have recorded (prices checked 6 Nov 2026).

Which one should you choose?

  • More space for photos and apps (512 GB vs 128 GB)
  • Lower weight: 177 g vs 191 g · slight difference
  • More memory for multitasking (16 GB vs 4 GB)
  • Bigger battery for a longer day (4,700 mAh vs 2,658 mAh)
  • Higher front camera: 42 MP vs 7 MP

The deciding difference here: storage and memory (RAM).

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

Key differences

  • Storage

    ✓ 512 GB128 GB
  • Memory (RAM)

    4 GB✓ 16 GB
  • Screen size

    5.8 in✓ 6.3 in

Specifications side by side

21 of 21 specs

Scroll the table sideways to see the rest.

Spec
AppleSAR 5,512
Apple iPhone XS 512GB specs
GoogleSAR 5,408
Google Pixel 9 Pro 128GB specs
Reference priceSAR 5,512SAR 5,408
Storage✓ 512 GB128 GB
Memory (RAM)4 GB✓ 16 GB
Processor—Tensor G4
Battery capacity2,658 mAh✓ 4,700 mAh
Wired charging—27 W
Main camera—50 MP
Years of OS updates—7 years

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Before you buy

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Similar comparisons

Direct comparison questions

What is the difference in storage between the Apple iPhone XS 512GB and the Google Pixel 9 Pro 128GB?

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

What is the difference in battery capacity between the Apple iPhone XS 512GB and the Google Pixel 9 Pro 128GB?

Battery capacity is higher on the Google Pixel 9 Pro 128GB: 4,700 mAh vs 2,658 mAh on the Apple iPhone XS 512GB. If this spec is your priority, the difference favours it.

What is the difference in memory (RAM) between the Apple iPhone XS 512GB and the Google Pixel 9 Pro 128GB?

Memory (RAM) is higher on the Google Pixel 9 Pro 128GB: 16 GB vs 4 GB on the Apple iPhone XS 512GB. If this spec is your priority, the difference favours it.

What is the difference in screen size between the Apple iPhone XS 512GB and the Google Pixel 9 Pro 128GB?

Screen size is higher on the Google Pixel 9 Pro 128GB: 6.3 in vs 5.8 in on the Apple iPhone XS 512GB. If this spec is your priority, the difference favours it.