OnePlus Ace 6 vs Xiaomi Mi Mix 3 5G
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi Mix 3 5G (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the OnePlus Ace 6 leads — 73/100 vs 44/100 (a 29-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 3800); the main camera is 50 MP vs 12 MP; the OnePlus Ace 6 is faster in AnTuTu (3,332,530 vs 824,513).
Profile comparison
Category scores
OnePlus Ace 6
Xiaomi Mi Mix 3 5G
What makes OnePlus Ace 6 better?
- Higher AnTuTu: 3332530 vs 824513
- Better Geekbench Single: 3013 vs 968
- Better Geekbench Multi: 9287 vs 2731
- Bigger battery: 7800 vs 3800 mAh
- Faster charging: 120W vs 18W
- Better main camera: 50MP vs 12MP
- Lighter: 213g vs 225g
- Higher performance (92/100 vs 54/100)
- Better camera (35/100 vs 20/100)
- Longer battery life (79/100 vs 25/100)
- Better display (94/100 vs 83/100)
- Better portability (48/100 vs 38/100)
What makes Xiaomi Mi Mix 3 5G better?
- Overall rating 44/100
Comparison verdict
Comparing the OnePlus Ace 6 vs the Xiaomi Mi Mix 3 5G, the OnePlus Ace 6 scores 29 points higher (73/100 vs 44/100). In the "performance" category, the OnePlus Ace 6 leads (92/100 vs 54/100). In the "camera" category, the OnePlus Ace 6 leads (35/100 vs 20/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 25/100). In the "performance" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi Mix 3 5G (92/100 vs 54/100). In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 83/100). In the "camera" category, the OnePlus Ace 6 notably outperforms the Xiaomi Mi Mix 3 5G (35/100 vs 20/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi Mix 3 5G (79/100 vs 25/100). In the "portability" category, the OnePlus Ace 6 is a bit better (48/100 vs 38/100).
Specs comparison
| Specification | OnePlus Ace 6 | Xiaomi Mi Mix 3 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855 | |
| AnTuTu | 3332530 | 824513 | |
| Geekbench Single | 3013 | 968 | |
| Geekbench Multi | 9287 | 2731 | |
| Display | 6.8" OLED | 6.4" Super AMOLED | |
| Resolution | 2800x1272 | 1080x2340 | |
| Refresh rate | 165 Hz | — | |
| Battery | 7800 mAh | 3800 mAh | |
| Charging | 120W | 18W | |
| Wireless charging | 0W | 10W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | 24 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 15 | Android 9.0 (Pie); MIUI 10 | |
| Brightness (peak) | 1800 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.4×77.0×8.3 mm | 157.9×74.7×8.5 mm | |
| Weight | 213 g | 225 g | |
| Launch price | $399 | — |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi Mi Mix 3 5G
- Main: 12MP f/1.8
- Telephoto: 12MP
- Front: 24MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Xiaomi Mi Mix 3 5G
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Xiaomi Mi Mix 3 5G
- 3800 mAh
- Wired: 18W
- Wireless: 10W
Overall performance score
We compared OnePlus Ace 6 and Xiaomi Mi Mix 3 5G, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Xiaomi Mi Mix 3 5G by 304.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi Mix 3 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi Mix 3 5G (92/100 vs 54/100).
display
In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 83/100).
camera
In the "camera" category, the OnePlus Ace 6 notably outperforms the Xiaomi Mi Mix 3 5G (35/100 vs 20/100).
battery
In the "battery" category, the OnePlus Ace 6 significantly outperforms the Xiaomi Mi Mix 3 5G (79/100 vs 25/100).
portability
In the "portability" category, the OnePlus Ace 6 is a bit better (48/100 vs 38/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Xiaomi Mi Mix 3 5G?
The OnePlus Ace 6 significantly outperforms the Xiaomi Mi Mix 3 5G by 29 points (73/100 vs 44/100).
What is the rating of the OnePlus Ace 6 and the Xiaomi Mi Mix 3 5G?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Xiaomi Mi Mix 3 5G — 44/100.
Which has the better camera: the OnePlus Ace 6 or the Xiaomi Mi Mix 3 5G?
The OnePlus Ace 6 leads on camera score (35/100 vs 20/100).
Which is more powerful: the OnePlus Ace 6 or the Xiaomi Mi Mix 3 5G?
The OnePlus Ace 6 leads on performance (92/100 vs 54/100).
Should you choose the OnePlus Ace 6 over the Xiaomi Mi Mix 3 5G?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life.