OnePlus Ace 6T vs Xiaomi 17 Ultra (China)
The OnePlus Ace 6T (2025) runs on the Qualcomm Snapdragon 8 Gen 5, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5; launch prices were $320 and $892. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 72/100 (a 15-point difference). Key differences: the OnePlus Ace 6T has the bigger battery (8300 mAh vs 6800); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,942,923 vs 2,799,963).
OnePlus Ace 6T
Xiaomi 17 Ultra (China)
- Bigger battery: 8300 vs 6800 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 211g vs 224g
- Cheaper at launch: $320 vs $892
- Better display (94/100 vs 81/100)
- Better portability (51/100 vs 42/100)
- Higher AnTuTu: 3942923 vs 2799963
- Better Geekbench Single: 3640 vs 2903
- Better Geekbench Multi: 11033 vs 9602
- Higher performance (98/100 vs 90/100)
- Better camera (87/100 vs 35/100)
- Longer battery life (83/100 vs 77/100)
Comparing the OnePlus Ace 6T vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 15 points higher (87/100 vs 72/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 35/100). Value score: OnePlus Ace 6T — 86/100, 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) is a bit better (98/100 vs 90/100). In the "display" category, the OnePlus Ace 6T is a bit better (94/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace 6T (87/100 vs 35/100). In the "battery" category, the Xiaomi 17 Ultra (China) is a bit better (83/100 vs 77/100). In the "portability" category, the OnePlus Ace 6T is a bit better (51/100 vs 42/100).
| Specification | OnePlus Ace 6T | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2799963 | 3942923 | |
| Geekbench Single | 2903 | 3640 | |
| Geekbench Multi | 9602 | 11033 | |
| Display | 6.8" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1272x2800 | 1200x2608 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8300 mAh | 6800 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.4×77.0×8.1 mm | 162.9×77.6×8.3 mm | |
| Weight | 211 g | 224 g | |
| Launch price | $320 | $892 |
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
OnePlus Ace 6T
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 165 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
We compared OnePlus Ace 6T and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads OnePlus Ace 6T by 29.0% in our overall performance rating.
Launch price difference: $572. OnePlus Ace 6T was $572 cheaper at launch.
performance
In the "performance" category, the Xiaomi 17 Ultra (China) is a bit better (98/100 vs 90/100).
display
In the "display" category, the OnePlus Ace 6T is a bit better (94/100 vs 81/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace 6T (87/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) is a bit better (83/100 vs 77/100).
portability
In the "portability" category, the OnePlus Ace 6T is a bit better (51/100 vs 42/100).
Which is better: the OnePlus Ace 6T or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) is noticeably better than the OnePlus Ace 6T — the overall rating gap is 15 points.
What is the rating of the OnePlus Ace 6T and the Xiaomi 17 Ultra (China)?
The OnePlus Ace 6T has a MobileRank rating of 72/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the OnePlus Ace 6T or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6T or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 90/100).
Should you choose the OnePlus Ace 6T over the Xiaomi 17 Ultra (China)?
The OnePlus Ace 6T 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.