Xiaomi 17T 512GB vs OnePlus 15R 256GB: which one suits you?
The two differ in 9 of the specs we have recorded (prices checked 4 Nov 2026).
Which one should you choose?
Choose the
Xiaomi 17T 512GB if you care about:- More space for photos and apps (512 GB vs 256 GB)
- Has dual SIM; the other doesn't
- Lower weight: 200 g vs 500 g
Choose the
OnePlus 15R 256GB if you care about:- Larger screen refresh rate: 165 Hz vs 120 Hz
- Higher wired charging: 80 W vs 67 W
- Bigger battery for a longer day (7,400 mAh vs 6,500 mAh) · slight difference
The deciding difference here: storage and screen refresh rate.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Storage
✓ 512 GB256 GBScreen size
6.59 in6.83 inResolution
2756 x 12681272 x 2800
Specifications side by side
23 of 23 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,589 | SAR 2,637 |
| Storage | ✓ 512 GB | 256 GB |
| Processor | Dimensity 8500-Ultra | Snapdragon 8 Gen 5 |
| Battery capacity | 6,500 mAh | ✓ 7,400 mAh |
| Wired charging | 67 W | ✓ 80 W |
| Years of OS updates | 4 years | — |
| Memory (RAM) | 12 GB | 12 GB |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | 5 x | — |
| Front camera | 32 MP | 32 MP |
| Screen size | 6.59 in | 6.83 in |
| Resolution | 2756 x 1268 | 1272 x 2800 |
| Screen refresh rate | 120 Hz | ✓ 165 Hz |
| Display type | AMOLED | AMOLED |
| eSIM | Yes | — |
| Dual SIM | ✓ Yes | No |
| Operating system | — | Android 16 |
| Water and dust rating | IP68 | IP68 |
| Release year | 2026 | — |
| Colour | Purple | — |
| Dimensions | 15.8 x 7.5 x 0.8 cm | — |
| Weight | ✓ 200 g | 500 g |
| Warranty | 2 years | — |
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Direct comparison questions
What is the difference in processor between the Xiaomi 17T 512GB and the OnePlus 15R 256GB?
Xiaomi 17T 512GB: Dimensity 8500-Ultra; OnePlus 15R 256GB: Snapdragon 8 Gen 5. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Xiaomi 17T 512GB and the OnePlus 15R 256GB?
Storage is higher on the Xiaomi 17T 512GB: 512 GB vs 256 GB on the OnePlus 15R 256GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the Xiaomi 17T 512GB and the OnePlus 15R 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Xiaomi 17T 512GB and the OnePlus 15R 256GB?
Battery capacity is higher on the OnePlus 15R 256GB: 7,400 mAh vs 6,500 mAh on the Xiaomi 17T 512GB. If this spec is your priority, the difference favours it.