Smartphones · Xiaomi
Xiaomi Poco X 7 256GB- Storage:
- 256 GB
- Memory (RAM):
- 8 GB
- Reference price:
- SAR 1,995
Xiaomi Poco X 7 256GB vs Xiaomi Redmi Note 15 128GB: which one suits you?
The two differ in 9 of the specs we have recorded, and the Xiaomi Poco X 7 256GB is cheaper by SAR 224 (prices checked 5 Nov 2026).
Which one should you choose?
Choose the
Xiaomi Poco X 7 256GB if you care about:- Paying less: cheaper by SAR 224
- More space for photos and apps (256 GB vs 128 GB)
- More memory for multitasking (8 GB vs 6 GB)
- Bigger battery for a longer day (6,000 mAh vs 5,110 mAh) · slight difference
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 Redmi Note 15 128GB- Storage:
- 128 GB
- Memory (RAM):
- 6 GB
- Reference price:
- SAR 2,219
Key differences
Storage
✓ 256 GB128 GBMemory (RAM)
✓ 8 GB6 GBScreen size
6.67 in6.77 in
Specifications side by side
19 of 19 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,995 | SAR 2,219 |
| Storage | ✓ 256 GB | 128 GB |
| Memory (RAM) | ✓ 8 GB | 6 GB |
| Processor | Dimensity 7300 | Helio G100 |
| Battery capacity | 5,110 mAh | ✓ 6,000 mAh |
| Wired charging | — | 33 W |
| Main camera | — | 108 MP |
| 5G | Yes | — |
| Years of OS updates | — | 4 years |
| Front camera | — | 20 MP |
| Screen size | 6.67 in | 6.77 in |
| Resolution | 1220 x 2712 | 1080 x 2392 |
| Display type | AMOLED | AMOLED |
| Dual SIM | — | Yes |
| Water and dust rating | — | IP66 |
| Operating system | Android | Android 15 |
| Release year | 2025 | 2026 |
| Colour | Black | — |
| Dimensions | 8 x 74 x 162 millimeters cm | 16.4 x 7.54 x 0.79 cm |
| Warranty | — | 1 years |
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Similar comparisons
Direct comparison questions
What is the difference in processor between the Xiaomi Poco X 7 256GB and the Xiaomi Redmi Note 15 128GB?
Xiaomi Poco X 7 256GB: Dimensity 7300; Xiaomi Redmi Note 15 128GB: Helio G100. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Xiaomi Poco X 7 256GB and the Xiaomi Redmi Note 15 128GB?
Storage is higher on the Xiaomi Poco X 7 256GB: 256 GB vs 128 GB on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.
What is the difference in battery capacity between the Xiaomi Poco X 7 256GB and the Xiaomi Redmi Note 15 128GB?
Battery capacity is higher on the Xiaomi Redmi Note 15 128GB: 6,000 mAh vs 5,110 mAh on the Xiaomi Poco X 7 256GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the Xiaomi Poco X 7 256GB and the Xiaomi Redmi Note 15 128GB?
Memory (RAM) is higher on the Xiaomi Poco X 7 256GB: 8 GB vs 6 GB on the Xiaomi Redmi Note 15 128GB. If this spec is your priority, the difference favours it.