OnePlus Ace Pro vs Xiaomi 18 Pro Max
The OnePlus Ace Pro (2022) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 60/100 (a 32-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4800); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 1,420,808); the OnePlus Ace Pro is noticeably lighter (203g vs 235g).
Profile comparison
Category scores
OnePlus Ace Pro
Xiaomi 18 Pro Max
What makes OnePlus Ace Pro better?
- Faster charging: 150W vs 100W
- Lighter: 203g vs 235g
- Better portability (48/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 1420808
- Better Geekbench Single: 4327 vs 1761
- Better Geekbench Multi: 12873 vs 4688
- Bigger battery: 8500 vs 4800 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (100/100 vs 71/100)
- Better camera (100/100 vs 35/100)
- Longer battery life (92/100 vs 61/100)
- Better display (82/100 vs 80/100)
Comparison verdict
Comparing the OnePlus Ace Pro vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 32 points higher (92/100 vs 60/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 71/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 61/100). In the "performance" category, the Xiaomi 18 Pro Max notably outperforms the OnePlus Ace Pro (100/100 vs 71/100). In the "display" category, the Xiaomi 18 Pro Max and the OnePlus Ace Pro are nearly equal (82/100 vs 80/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the OnePlus Ace Pro (100/100 vs 35/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the OnePlus Ace Pro (92/100 vs 61/100). In the "portability" category, the OnePlus Ace Pro notably outperforms the Xiaomi 18 Pro Max (48/100 vs 33/100).
Specs comparison
| Specification | OnePlus Ace Pro | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 1420808 | 5001234 | |
| Geekbench Single | 1761 | 4327 | |
| Geekbench Multi | 4688 | 12873 | |
| Display | 6.7" Fluid AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2412 | 1208x2624 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4800 mAh | 8500 mAh | |
| Charging | 150W | 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 | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 12.1 | Android 17 | |
| Brightness (peak) | 950 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.0×75.4×8.8 mm | 163.4×77.6×8.4 mm | |
| Weight | 203 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
OnePlus Ace Pro
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
OnePlus Ace Pro
- 6.7" Fluid AMOLED
- Resolution: 1080x2412
- Refresh rate: 120 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace Pro
- 4800 mAh
- Wired: 150W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace Pro and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads OnePlus Ace Pro by 71.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus Ace Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max notably outperforms the OnePlus Ace Pro (100/100 vs 71/100).
display
In the "display" category, the Xiaomi 18 Pro Max and the OnePlus Ace Pro are nearly equal (82/100 vs 80/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the OnePlus Ace Pro (100/100 vs 35/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the OnePlus Ace Pro (92/100 vs 61/100).
portability
In the "portability" category, the OnePlus Ace Pro notably outperforms the Xiaomi 18 Pro Max (48/100 vs 33/100).
Frequently asked questions
Which is better: the OnePlus Ace Pro or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the OnePlus Ace Pro by 32 points (92/100 vs 60/100).
What is the rating of the OnePlus Ace Pro and the Xiaomi 18 Pro Max?
The OnePlus Ace Pro has a MobileRank rating of 60/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the OnePlus Ace Pro or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 35/100).
Which is more powerful: the OnePlus Ace Pro or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 71/100).
Should you choose the OnePlus Ace Pro over the Xiaomi 18 Pro Max?
The OnePlus Ace Pro is a better fit for active users. The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.