Smartphones · Xiaomi
Xiaomi Poco X 8 Pro Max 512GB- Storage:
- 512 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 2,615
Xiaomi Poco X 8 Pro Max 512GB vs OPPO Reno 15 512GB: which one suits you?
The two differ in 8 of the specs we have recorded (prices checked 10 Nov 2026).
Which one should you choose?
- More memory for multitasking (12 GB vs 8 GB)
- Bigger battery for a longer day (8,500 mAh vs 6,500 mAh)
- Higher wired charging: 100 W vs 80 W
Choose the
OPPO Reno 15 512GB if you care about:- Higher front camera: 50 MP vs 20 MP
The deciding difference here: memory (RAM) and battery capacity.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Memory (RAM)
✓ 12 GB8 GBScreen size
6.77 in6.59 inResolution
1280 x 27721256 x 2760
Specifications side by side
23 of 23 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,615 | SAR 2,613 |
| Memory (RAM) | ✓ 12 GB | 8 GB |
| Processor | Dimensity 9500 | Snapdragon 7 Gen 4 |
| Battery capacity | ✓ 8,500 mAh | 6,500 mAh |
| Wired charging | ✓ 100 W | 80 W |
| Years of OS updates | 4 years | — |
| Storage | 512 GB | 512 GB |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | — | 3.5 x |
| Front camera | 20 MP | ✓ 50 MP |
| Screen size | 6.77 in | 6.59 in |
| Resolution | 1280 x 2772 | 1256 x 2760 |
| Screen refresh rate | 120 Hz | — |
| Display type | AMOLED | AMOLED |
| Wireless charging | No | — |
| Water and dust rating | IP68 | — |
| Operating system | Android 16 | Android 16.0 |
| Dual SIM | Yes | Yes |
| Colour | Black | — |
| Dimensions | 16.29 x 7.79 x 0.82 cm | — |
| Weight | 225 g | — |
| Release year | 2026 | 2026 |
| Warranty | 1 years | 1 years |
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Direct comparison questions
What is the difference in processor between the Xiaomi Poco X 8 Pro Max 512GB and the OPPO Reno 15 512GB?
Xiaomi Poco X 8 Pro Max 512GB: Dimensity 9500; OPPO Reno 15 512GB: Snapdragon 7 Gen 4. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Xiaomi Poco X 8 Pro Max 512GB and the OPPO Reno 15 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 OPPO Reno 15 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 OPPO Reno 15 512GB?
Battery capacity is higher on the Xiaomi Poco X 8 Pro Max 512GB: 8,500 mAh vs 6,500 mAh on the OPPO Reno 15 512GB. If this spec is your priority, the difference favours it.