OnePlus Ace 7 vs Xiaomi Mi 9T
The OnePlus Ace 7 (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Mi 9T (2019) runs on the Qualcomm Snapdragon 730. By overall MobileRank rating, the OnePlus Ace 7 leads — 72/100 vs 18/100 (a 54-point difference). Key differences: the OnePlus Ace 7 has the bigger battery (9000 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus Ace 7 is faster in AnTuTu (3,942,923 vs 496,392).
OnePlus Ace 7
Xiaomi Mi 9T
- Higher AnTuTu: 3942923 vs 496392
- Better Geekbench Single: 3640 vs 724
- Better Geekbench Multi: 11033 vs 1836
- Bigger battery: 9000 vs 4000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 185Hz vs 60Hz
- Higher performance (92/100 vs 0/100)
- Longer battery life (80/100 vs 12/100)
- Better display (100/100 vs 0/100)
- Better camera (36/100 vs 31/100)
- Better design/ergonomics (61/100 vs 50/100)
- Better value for money (89/100 vs 55/100)
Comparing the OnePlus Ace 7 vs the Xiaomi Mi 9T, the OnePlus Ace 7 scores 54 points higher (72/100 vs 18/100). In the "performance" category, the OnePlus Ace 7 leads (92/100 vs 0/100). In the "battery" category, the OnePlus Ace 7 leads (80/100 vs 12/100). In the "value for money" category, the Xiaomi Mi 9T leads (89/100 vs 55/100). In the "performance" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (92/100 vs 0/100). In the "display" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (100/100 vs 0/100). In the "camera" category, the Xiaomi Mi 9T is a bit better (36/100 vs 31/100). In the "battery" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (80/100 vs 12/100). In the "design" category, the Xiaomi Mi 9T is a bit better (61/100 vs 50/100). In the "value for money" category, the Xiaomi Mi 9T significantly outperforms the OnePlus Ace 7 (89/100 vs 55/100).
| Specification | OnePlus Ace 7 | Xiaomi Mi 9T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 730 | |
| AnTuTu | 3942923 | 496392 | |
| Geekbench Single | 3640 | 724 | |
| Geekbench Multi | 11033 | 1836 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1272x2800 | 2340x1080 | |
| Refresh rate | 185 Hz | 60 Hz | |
| Battery | 9000 mAh | 4000 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16, ColorOS 16 | Android 9 | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 156.7×74.3×8.8 mm | |
| Weight | — | 191 g | |
| Price | — | $300 |
OnePlus Ace 7
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi Mi 9T
- Main: 48MP f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
OnePlus Ace 7
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 185 Hz
Xiaomi Mi 9T
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
OnePlus Ace 7
- 9000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi 9T
- 4000 mAh
- Wired: 18W
- No wireless charging
We compared OnePlus Ace 7 and Xiaomi Mi 9T, covering their specs and all relevant benchmarks.
OnePlus Ace 7 leads Xiaomi Mi 9T by 694.3% in our overall performance rating.
OnePlus Ace 7
Price unknownperformance
In the "performance" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (92/100 vs 0/100).
display
In the "display" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (100/100 vs 0/100).
camera
In the "camera" category, the Xiaomi Mi 9T is a bit better (36/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T (80/100 vs 12/100).
design
In the "design" category, the Xiaomi Mi 9T is a bit better (61/100 vs 50/100).
value for money
In the "value for money" category, the Xiaomi Mi 9T significantly outperforms the OnePlus Ace 7 (89/100 vs 55/100).
Which is better: the OnePlus Ace 7 or the Xiaomi Mi 9T?
The OnePlus Ace 7 significantly outperforms the Xiaomi Mi 9T by 54 points (72/100 vs 18/100).
What is the rating of the OnePlus Ace 7 and the Xiaomi Mi 9T?
The OnePlus Ace 7 has a MobileRank rating of 72/100, the Xiaomi Mi 9T — 18/100.
Which has the better camera: the OnePlus Ace 7 or the Xiaomi Mi 9T?
The Xiaomi Mi 9T leads on camera score (36/100 vs 31/100).
Which is more powerful: the OnePlus Ace 7 or the Xiaomi Mi 9T?
The OnePlus Ace 7 leads on performance (92/100 vs 0/100).
Should you choose the OnePlus Ace 7 over the Xiaomi Mi 9T?
The OnePlus Ace 7 is a better fit for gamers and power users, those who care about battery life. The Xiaomi Mi 9T is a better fit for budget-conscious buyers.