OnePlus 15T vs Xiaomi 17 Ultra (China)
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5; launch prices were $799 and $892. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 86/100 (a 1-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6400); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,942,923 vs 3,676,955); the OnePlus 15T is noticeably lighter (206g vs 224g).
OnePlus 15T
Xiaomi 17 Ultra (China)
- Faster charging: 100W vs 90W
- Lighter: 206g vs 224g
- Cheaper at launch: $799 vs $892
- Longer battery life (84/100 vs 83/100)
- Better display (89/100 vs 81/100)
- Better portability (51/100 vs 42/100)
- Higher AnTuTu: 3942923 vs 3676955
- Bigger battery: 6800 vs 6400 mAh
- Higher performance (98/100 vs 97/100)
- Better camera (87/100 vs 78/100)
Comparing the OnePlus 15T vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 1 points higher (87/100 vs 86/100). Value score: OnePlus 15T — 84/100, Xiaomi 17 Ultra (China) — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 17 Ultra (China) and the OnePlus 15T are nearly equal (98/100 vs 97/100). In the "display" category, the OnePlus 15T is a bit better (89/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) is a bit better (87/100 vs 78/100). In the "battery" category, the OnePlus 15T and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 83/100). In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 42/100).
| Specification | OnePlus 15T | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3676955 | 3942923 | |
| Geekbench Single | 3640 | 3640 | |
| Geekbench Multi | 11033 | 11033 | |
| Display | 6.8" LTPO AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 3168x1440 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 6800 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 150.6×71.8×8.4 mm | 162.9×77.6×8.3 mm | |
| Weight | 206 g | 224 g | |
| Launch price | $799 | $892 |
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
We compared OnePlus 15T and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads OnePlus 15T by 6.7% in our overall performance rating.
Launch price difference: $93. OnePlus 15T was $93 cheaper at launch.
performance
In the "performance" category, the Xiaomi 17 Ultra (China) and the OnePlus 15T are nearly equal (98/100 vs 97/100).
display
In the "display" category, the OnePlus 15T is a bit better (89/100 vs 81/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) is a bit better (87/100 vs 78/100).
battery
In the "battery" category, the OnePlus 15T and the Xiaomi 17 Ultra (China) are nearly equal (84/100 vs 83/100).
portability
In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 42/100).
Which is better: the OnePlus 15T or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) edges out the OnePlus 15T by just 1 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15T and the Xiaomi 17 Ultra (China)?
The OnePlus 15T has a MobileRank rating of 86/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the OnePlus 15T or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 78/100).
Should you choose the OnePlus 15T over the Xiaomi 17 Ultra (China)?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.