Apple iPhone XS 512GB vs Apple iPhone 18 Pro Max 256GB: 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 587 (prices checked 4 Nov 2026).
Which one should you choose?
Choose the
Apple iPhone XS 512GB if you care about:- Paying less: cheaper by SAR 587
- More space for photos and apps (512 GB vs 256 GB)
- Lower weight: 177 g vs 249 g
- Larger screen size: 6.9 in vs 5.8 in
- Bigger battery for a longer day (5,391 mAh vs 2,658 mAh)
- Higher front camera: 18 MP vs 7 MP
The deciding difference here: storage and screen size and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Apple
Apple iPhone 18 Pro Max 256GB- Storage:
- 256 GB
- Screen size:
- 6.9 in
- Reference price:
- SAR 6,099
Key differences
Storage
✓ 512 GB256 GBScreen size
5.8 in✓ 6.9 inBattery capacity
2,658 mAh✓ 5,391 mAh
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 5,512 | SAR 6,099 |
| Storage | ✓ 512 GB | 256 GB |
| Memory (RAM) | 4 GB | — |
| Processor | — | Apple A20 Pro |
| Battery capacity | 2,658 mAh | ✓ 5,391 mAh |
| Wired charging | — | 25 W |
| Main camera | — | 48 MP |
| 5G | — | Yes |
| Optical zoom (telephoto) | — | 8 x |
| Front camera | 7 MP | ✓ 18 MP |
| Screen size | 5.8 in | ✓ 6.9 in |
| Resolution | — | 2868 x 1320 |
| Screen refresh rate | — | 120 Hz |
| Display type | OLED | OLED |
| Wireless charging | — | Yes |
| eSIM | — | Yes |
| Water and dust rating | — | IP68 |
| Operating system | iOS | iOS 27 |
| Dual SIM | Yes | Yes |
| Release year | 2018 | — |
| Colour | Silver | — |
| Dimensions | — | 16.34 x 7.8 x 0.875 cm |
| Weight | ✓ 177 g | 249 g |
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Direct comparison questions
What is the difference in storage between the Apple iPhone XS 512GB and the Apple iPhone 18 Pro Max 256GB?
Storage is higher on the Apple iPhone XS 512GB: 512 GB vs 256 GB on the Apple iPhone 18 Pro Max 256GB. 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 Apple iPhone 18 Pro Max 256GB?
Battery capacity is higher on the Apple iPhone 18 Pro Max 256GB: 5,391 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 screen size between the Apple iPhone XS 512GB and the Apple iPhone 18 Pro Max 256GB?
Screen size is higher on the Apple iPhone 18 Pro Max 256GB: 6.9 in vs 5.8 in on the Apple iPhone XS 512GB. If this spec is your priority, the difference favours it.
What is the difference in display type between the Apple iPhone XS 512GB and the Apple iPhone 18 Pro Max 256GB?
No difference here: display type is OLED on both.