OnePlus 13s 256GB vs Xiaomi Poco X8 Pro Max 256GB: which one suits you?
The two differ in 8 of the specs we have recorded, and the Xiaomi Poco X8 Pro Max 256GB is cheaper by SAR 170 (prices checked 13 Nov 2026).
Bottom line: OnePlus 13s 256GB — Lower weight: 185 g vs 225 g. Xiaomi Poco X8 Pro Max 256GB — Bigger battery for a longer day (8,500 mAh vs 5,850 mAh).
Which one should you choose?
Choose the
OnePlus 13s 256GB if you care about:- Lower weight: 185 g vs 225 g
- Paying less: cheaper by SAR 170
- Bigger battery for a longer day (8,500 mAh vs 5,850 mAh)
- Higher wired charging: 100 W vs 80 W
- Larger screen size: 6.77 in vs 6.32 in · slight difference
The deciding difference here: battery capacity and wired charging and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Xiaomi
Xiaomi Poco X8 Pro Max 256GB- Storage:
- 256 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 2,379
Key differences
Screen size
6.32 in✓ 6.77 inResolution
2640 x 12161280 x 2772Processor
Snapdragon 8 EliteDimensity 9500
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,549 | SAR 2,379 |
| Processor | Snapdragon 8 Elite | Dimensity 9500 |
| Battery capacity | 5,850 mAh | ✓ 8,500 mAh |
| Wired charging | 80 W | ✓ 100 W |
| Years of OS updates | — | 4 years |
| Storage | 256 GB | 256 GB |
| Memory (RAM) | 12 GB | 12 GB |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Front camera | — | 20 MP |
| Screen size | 6.32 in | ✓ 6.77 in |
| Resolution | 2640 x 1216 | 1280 x 2772 |
| Screen refresh rate | 120 Hz | — |
| Display type | AMOLED | AMOLED |
| Wireless charging | — | No |
| Water and dust rating | — | IP68 |
| Operating system | Android 15, Oxygen OS 15 | Android 16 |
| eSIM | Yes | Yes |
| Release year | 2025 | 2026 |
| Colour | — | Black |
| Dimensions | 15.1 x 7.2 x 0.8 centimeters cm | — |
| Weight | ✓ 185 g | 225 g |
| Warranty | — | 1 years |
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Direct comparison questions
What is the difference in processor between the OnePlus 13s 256GB and the Xiaomi Poco X8 Pro Max 256GB?
OnePlus 13s 256GB: Snapdragon 8 Elite; Xiaomi Poco X8 Pro Max 256GB: Dimensity 9500. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the OnePlus 13s 256GB and the Xiaomi Poco X8 Pro Max 256GB?
No difference here: storage is 256 GB on both.
What is the difference in main camera between the OnePlus 13s 256GB and the Xiaomi Poco X8 Pro Max 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the OnePlus 13s 256GB and the Xiaomi Poco X8 Pro Max 256GB?
Battery capacity is higher on the Xiaomi Poco X8 Pro Max 256GB: 8,500 mAh vs 5,850 mAh on the OnePlus 13s 256GB. If this spec is your priority, the difference favours it.