Apple iPhone XS 512GB vs Apple iPhone 17 Pro 512GB: which one suits you?

The two differ in 6 of the specs we have recorded, and the Apple iPhone XS 512GB is cheaper by SAR 237 (prices checked 3 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 237
  • Lower weight: 177 g vs 206 g · slight difference
  • More memory for multitasking (12 GB vs 4 GB)
  • Bigger battery for a longer day (4,252 mAh vs 2,658 mAh)
  • Higher front camera: 18 MP vs 7 MP

The deciding difference here: memory (RAM) and battery capacity and price.

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

Key differences

  • Memory (RAM)

    4 GB✓ 12 GB
  • Screen size

    5.8 in✓ 6.3 in
  • Battery capacity

    2,658 mAh✓ 4,252 mAh

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
AppleSAR 5,749
Apple iPhone 17 Pro 512GB specs
Reference priceSAR 5,512SAR 5,749
Memory (RAM)4 GB✓ 12 GB
Processor—Apple A19 Pro
Battery capacity2,658 mAh✓ 4,252 mAh
Wired charging—25 W
Main camera—48 MP
5G—Yes
Storage512 GB512 GB

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Direct comparison questions

What is the difference in storage between the Apple iPhone XS 512GB and the Apple iPhone 17 Pro 512GB?

No difference here: storage is 512 GB on both.

What is the difference in battery capacity between the Apple iPhone XS 512GB and the Apple iPhone 17 Pro 512GB?

Battery capacity is higher on the Apple iPhone 17 Pro 512GB: 4,252 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 Apple iPhone 17 Pro 512GB?

Memory (RAM) is higher on the Apple iPhone 17 Pro 512GB: 12 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 Apple iPhone 17 Pro 512GB?

Screen size is higher on the Apple iPhone 17 Pro 512GB: 6.3 in vs 5.8 in on the Apple iPhone XS 512GB. If this spec is your priority, the difference favours it.