Smartphones · Xiaomi
Xiaomi Poco X8 Pro 512GB- Storage:
- 512 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 2,613
Xiaomi Poco X8 Pro 512GB vs Xiaomi POCO C81 Pro 128GB: which one suits you?
The two differ in 9 of the specs we have recorded, and the Xiaomi POCO C81 Pro 128GB is cheaper by SAR 2,169 (prices checked 12 Nov 2026).
Which one should you choose?
- More space for photos and apps (512 GB vs 128 GB)
- More memory for multitasking (12 GB vs 4 GB)
- Bigger battery for a longer day (8,500 mAh vs 6,000 mAh)
- Paying less: cheaper by SAR 2,169
- Higher warranty: 2 years vs 1 years
The deciding difference here: storage and memory (RAM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Xiaomi
Xiaomi POCO C81 Pro 128GB- Storage:
- 128 GB
- Memory (RAM):
- 4 GB
- Reference price:
- SAR 444
Key differences
Storage
✓ 512 GB128 GBMemory (RAM)
✓ 12 GB4 GBScreen size
6.77 in6.9 in
Specifications side by side
21 of 21 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,613 | SAR 444 |
| Storage | ✓ 512 GB | 128 GB |
| Memory (RAM) | ✓ 12 GB | 4 GB |
| Processor | Dimensity 8500 | — |
| Battery capacity | ✓ 8,500 mAh | 6,000 mAh |
| Wired charging | 100 W | — |
| Main camera | ✓ 50 MP | 13 MP |
| 5G | Yes | — |
| Years of OS updates | 4 years | — |
| Front camera | 20 MP | — |
| Screen size | 6.77 in | 6.9 in |
| Display type | AMOLED | LCD |
| Resolution | 1268 x 2756 | 720 x 1600 |
| Screen refresh rate | — | 120 Hz |
| Wireless charging | No | — |
| Dual SIM | Yes | — |
| Water and dust rating | IP68 | — |
| Operating system | Android 16 | — |
| Colour | — | Gold |
| Dimensions | — | 17.2 x 7.9 x 0.8 centimeters cm |
| Weight | 202 g | 208 g |
| Warranty | 1 years | ✓ 2 years |
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Similar comparisons
Direct comparison questions
What is the difference in storage between the Xiaomi Poco X8 Pro 512GB and the Xiaomi POCO C81 Pro 128GB?
Storage is higher on the Xiaomi Poco X8 Pro 512GB: 512 GB vs 128 GB on the Xiaomi POCO C81 Pro 128GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the Xiaomi Poco X8 Pro 512GB and the Xiaomi POCO C81 Pro 128GB?
Main camera is higher on the Xiaomi Poco X8 Pro 512GB: 50 MP vs 13 MP on the Xiaomi POCO C81 Pro 128GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Xiaomi Poco X8 Pro 512GB and the Xiaomi POCO C81 Pro 128GB?
Battery capacity is higher on the Xiaomi Poco X8 Pro 512GB: 8,500 mAh vs 6,000 mAh on the Xiaomi POCO C81 Pro 128GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the Xiaomi Poco X8 Pro 512GB and the Xiaomi POCO C81 Pro 128GB?
Memory (RAM) is higher on the Xiaomi Poco X8 Pro 512GB: 12 GB vs 4 GB on the Xiaomi POCO C81 Pro 128GB. If this spec is your priority, the difference favours it.