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 (3,950,082 vs 2,788,201).
Profile comparison
Category scores
OnePlus Ace 6T
Xiaomi 17 Ultra (China)
What makes OnePlus Ace 6T better?
- 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)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 2788201
- Better Geekbench Single: 3639 vs 2833
- Better Geekbench Multi: 11047 vs 9119
- Higher performance (98/100 vs 89/100)
- Better camera (87/100 vs 35/100)
- Longer battery life (83/100 vs 77/100)
Comparison verdict
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 — 80/100, Xiaomi 17 Ultra (China) — 88/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Xiaomi 17 Ultra (China) is a bit better (98/100 vs 89/100). 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).
Specs comparison
| Specification | OnePlus Ace 6T | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2788201 | 3950082 | |
| Geekbench Single | 2833 | 3639 | |
| Geekbench Multi | 9119 | 11047 | |
| 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 |
Camera comparison
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
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
Battery and charging
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
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 29.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $572. OnePlus Ace 6T was $572 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) is a bit better (98/100 vs 89/100).
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).
Frequently asked questions
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 89/100).
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.