OnePlus Ace 3 Pro vs Xiaomi 18 Pro
The OnePlus Ace 3 Pro (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 66/100 (a 26-point difference). Key differences: the Xiaomi 18 Pro has the bigger battery (7000 mAh vs 6100); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro is faster in AnTuTu (4,888,150 vs 2,287,429).
Profile comparison
Category scores
OnePlus Ace 3 Pro
Xiaomi 18 Pro
What makes OnePlus Ace 3 Pro better?
- Better display (84/100 vs 82/100)
What makes Xiaomi 18 Pro better?
- Higher AnTuTu: 4888150 vs 2287429
- Better Geekbench Single: 4301 vs 2203
- Better Geekbench Multi: 12490 vs 6511
- Bigger battery: 7000 vs 6100 mAh
- Better main camera: 200MP vs 50MP
- Lighter: 203g vs 207g
- Higher performance (100/100 vs 82/100)
- Better camera (100/100 vs 35/100)
- Longer battery life (87/100 vs 68/100)
- Better portability (52/100 vs 45/100)
Comparison verdict
Comparing the OnePlus Ace 3 Pro vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 26 points higher (92/100 vs 66/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 68/100). In the "performance" category, the Xiaomi 18 Pro notably outperforms the OnePlus Ace 3 Pro (100/100 vs 82/100). In the "display" category, the OnePlus Ace 3 Pro and the Xiaomi 18 Pro are nearly equal (84/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the OnePlus Ace 3 Pro (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro notably outperforms the OnePlus Ace 3 Pro (87/100 vs 68/100). In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 45/100).
Specs comparison
| Specification | OnePlus Ace 3 Pro | Xiaomi 18 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 6 | |
| AnTuTu | 2287429 | 4888150 | |
| Geekbench Single | 2203 | 4301 | |
| Geekbench Multi | 6511 | 12490 | |
| Display | 6.8" LTPO AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 1264x2780 | 1120x2436 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6100 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 17 | |
| Brightness (peak) | 4500 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68/IP69 | |
| Dimensions | 163.3×75.3×8.9 mm | 151.8×72.0×8.5 mm | |
| Weight | 207 g | 203 g | |
| Launch price | — | $845 |
Camera comparison
OnePlus Ace 3 Pro
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 18 Pro
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
OnePlus Ace 3 Pro
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Xiaomi 18 Pro
- 6.4" LTPO AMOLED
- Resolution: 1120x2436
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 3 Pro
- 6100 mAh
- Wired: 100W
- No wireless charging
Xiaomi 18 Pro
- 7000 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace 3 Pro and Xiaomi 18 Pro, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro leads OnePlus Ace 3 Pro by 53.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus Ace 3 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro notably outperforms the OnePlus Ace 3 Pro (100/100 vs 82/100).
display
In the "display" category, the OnePlus Ace 3 Pro and the Xiaomi 18 Pro are nearly equal (84/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro significantly outperforms the OnePlus Ace 3 Pro (100/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 18 Pro notably outperforms the OnePlus Ace 3 Pro (87/100 vs 68/100).
portability
In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 45/100).
Frequently asked questions
Which is better: the OnePlus Ace 3 Pro or the Xiaomi 18 Pro?
The Xiaomi 18 Pro significantly outperforms the OnePlus Ace 3 Pro by 26 points (92/100 vs 66/100).
What is the rating of the OnePlus Ace 3 Pro and the Xiaomi 18 Pro?
The OnePlus Ace 3 Pro has a MobileRank rating of 66/100, the Xiaomi 18 Pro — 92/100.
Which has the better camera: the OnePlus Ace 3 Pro or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on camera score (100/100 vs 35/100).
Which is more powerful: the OnePlus Ace 3 Pro or the Xiaomi 18 Pro?
The Xiaomi 18 Pro leads on performance (100/100 vs 82/100).
Should you choose the OnePlus Ace 3 Pro over the Xiaomi 18 Pro?
The OnePlus Ace 3 Pro is a better fit for gamers and power users. The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.