Smartphones · Xiaomi
Xiaomi Poco X 8 Pro Max 512GB- Storage:
- 512 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 3,685
Xiaomi Poco X 8 Pro Max 512GB vs Xiaomi 17 Ultra 512GB: which one suits you?
The two differ in 9 of the specs we have recorded, and the Xiaomi Poco X 8 Pro Max 512GB is cheaper by SAR 537 (prices checked 3 Nov 2026).
Which one should you choose?
- Paying less: cheaper by SAR 537
- Bigger battery for a longer day (8,500 mAh vs 6,000 mAh)
Choose the
Xiaomi 17 Ultra 512GB if you care about:- More memory for multitasking (16 GB vs 12 GB)
- Higher front camera: 50 MP vs 20 MP
- Higher warranty: 2 years vs 1 years
The deciding difference here: memory (RAM) and battery capacity and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Xiaomi
Xiaomi 17 Ultra 512GB- Storage:
- 512 GB
- Memory (RAM):
- 16 GB
- Reference price:
- SAR 4,222
Key differences
Memory (RAM)
12 GB✓ 16 GBScreen size
6.77 in6.85 inResolution
1280 x 27722608 x 1200
Specifications side by side
22 of 22 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 3,685 | SAR 4,222 |
| Memory (RAM) | 12 GB | ✓ 16 GB |
| Processor | — | Snapdragon 8 Elite |
| Battery capacity | ✓ 8,500 mAh | 6,000 mAh |
| Wired charging | — | 90 W |
| Storage | 512 GB | 512 GB |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | — | 3.2 x |
| Front camera | 20 MP | ✓ 50 MP |
| Screen size | 6.77 in | 6.85 in |
| Resolution | 1280 x 2772 | 2608 x 1200 |
| Display type | AMOLED | AMOLED |
| Screen refresh rate | 120 Hz | 120 Hz |
| Wireless charging | — | Yes |
| Water and dust rating | — | IP68 |
| Operating system | Android 16 | Xiaomi HyperOS |
| Dual SIM | Yes | Yes |
| Release year | — | 2026 |
| Dimensions | 16.29 x 7.79 x 0.82 cm | 18 x 8 x 0.9 cm |
| Weight | 218 g | 226 g |
| Warranty | 1 years | ✓ 2 years |
| Colour | Black | Black |
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Before you buy
Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.
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Direct comparison questions
What is the difference in storage between the Xiaomi Poco X 8 Pro Max 512GB and the Xiaomi 17 Ultra 512GB?
No difference here: storage is 512 GB on both.
What is the difference in main camera between the Xiaomi Poco X 8 Pro Max 512GB and the Xiaomi 17 Ultra 512GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Xiaomi Poco X 8 Pro Max 512GB and the Xiaomi 17 Ultra 512GB?
Battery capacity is higher on the Xiaomi Poco X 8 Pro Max 512GB: 8,500 mAh vs 6,000 mAh on the Xiaomi 17 Ultra 512GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the Xiaomi Poco X 8 Pro Max 512GB and the Xiaomi 17 Ultra 512GB?
Memory (RAM) is higher on the Xiaomi 17 Ultra 512GB: 16 GB vs 12 GB on the Xiaomi Poco X 8 Pro Max 512GB. If this spec is your priority, the difference favours it.