OnePlus Ace vs Xiaomi 17 Ultra (China)
The OnePlus Ace (2022) runs on the MediaTek Dimensity 8100-Max, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 58/100 (a 29-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 4500); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 1,138,764); the OnePlus Ace is noticeably lighter (186g vs 224g).
Profile comparison
Category scores
OnePlus Ace
Xiaomi 17 Ultra (China)
What makes OnePlus Ace better?
- Faster charging: 150W vs 90W
- Lighter: 186g vs 224g
- Better portability (65/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 1138764
- Better Geekbench Single: 3639 vs 1139
- Better Geekbench Multi: 11047 vs 3842
- Bigger battery: 6800 vs 4500 mAh
- Higher performance (98/100 vs 62/100)
- Better camera (87/100 vs 35/100)
- Longer battery life (83/100 vs 64/100)
- Better display (81/100 vs 80/100)
Comparison verdict
Comparing the OnePlus Ace vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 29 points higher (87/100 vs 58/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 62/100). In the "camera" category, the Xiaomi 17 Ultra (China) leads (87/100 vs 35/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 64/100). In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace (98/100 vs 62/100). In the "display" category, the Xiaomi 17 Ultra (China) and the OnePlus Ace are nearly equal (81/100 vs 80/100). In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace (87/100 vs 35/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the OnePlus Ace (83/100 vs 64/100). In the "portability" category, the OnePlus Ace notably outperforms the Xiaomi 17 Ultra (China) (65/100 vs 42/100).
Specs comparison
| Specification | OnePlus Ace | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8100-Max | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1138764 | 3950082 | |
| Geekbench Single | 1139 | 3639 | |
| Geekbench Multi | 3842 | 11047 | |
| Display | 6.7" OLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2412 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6800 mAh | |
| Charging | 150W | 90W | |
| Wireless charging | — | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 16 | |
| Brightness (peak) | 950 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.3×75.5×8.2 mm | 162.9×77.6×8.3 mm | |
| Weight | 186 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
OnePlus Ace
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
OnePlus Ace
- 6.7" OLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace
- 4500 mAh
- Wired: 150W
- Wireless: supported, wattage unknown
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads OnePlus Ace by 71.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus Ace
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace (98/100 vs 62/100).
display
In the "display" category, the Xiaomi 17 Ultra (China) and the OnePlus Ace are nearly equal (81/100 vs 80/100).
camera
In the "camera" category, the Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace (87/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the OnePlus Ace (83/100 vs 64/100).
portability
In the "portability" category, the OnePlus Ace notably outperforms the Xiaomi 17 Ultra (China) (65/100 vs 42/100).
Frequently asked questions
Which is better: the OnePlus Ace or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) significantly outperforms the OnePlus Ace by 29 points (87/100 vs 58/100).
What is the rating of the OnePlus Ace and the Xiaomi 17 Ultra (China)?
The OnePlus Ace has a MobileRank rating of 58/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the OnePlus Ace 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 or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 62/100).
Should you choose the OnePlus Ace over the Xiaomi 17 Ultra (China)?
The OnePlus Ace is a better fit for active users. 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.