OnePlus Ace 6 Ultra vs Xiaomi 13 Ultra
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi 13 Ultra (2023) runs on the Qualcomm Snapdragon 8 Gen 2; launch prices were $555 and $900. Both devices score the same overall rating of 74/100. Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 5000); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 1,796,720).
OnePlus Ace 6 Ultra
Xiaomi 13 Ultra
- Higher AnTuTu: 3429868 vs 1796720
- Better Geekbench Single: 3228 vs 2004
- Better Geekbench Multi: 9553 vs 5311
- Bigger battery: 8600 vs 5000 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 217g vs 227g
- Cheaper at launch: $555 vs $900
- Higher performance (93/100 vs 76/100)
- Longer battery life (82/100 vs 73/100)
- Better display (94/100 vs 90/100)
- Better portability (43/100 vs 31/100)
- Better camera (73/100 vs 35/100)
The OnePlus Ace 6 Ultra and the Xiaomi 13 Ultra received the same MobileRank rating — 74/100. In the "performance" category, the OnePlus Ace 6 Ultra leads (93/100 vs 76/100). In the "camera" category, the Xiaomi 13 Ultra leads (73/100 vs 35/100). Value score: OnePlus Ace 6 Ultra — 66/100, Xiaomi 13 Ultra — 60/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi 13 Ultra (93/100 vs 76/100). In the "display" category, the OnePlus Ace 6 Ultra and the Xiaomi 13 Ultra are nearly equal (94/100 vs 90/100). In the "camera" category, the Xiaomi 13 Ultra significantly outperforms the OnePlus Ace 6 Ultra (73/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra is a bit better (82/100 vs 73/100). In the "portability" category, the OnePlus Ace 6 Ultra is a bit better (43/100 vs 31/100).
| Specification | OnePlus Ace 6 Ultra | Xiaomi 13 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Gen 2 | |
| AnTuTu | 3429868 | 1796720 | |
| Geekbench Single | 3228 | 2004 | |
| Geekbench Multi | 9553 | 5311 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1272x2772 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 5000 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 140 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 13 | |
| Brightness (peak) | 1800 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 163.2×74.6×9.1 mm | |
| Weight | 217 g | 227 g | |
| Launch price | $555 | $900 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 13 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Xiaomi 13 Ultra
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Xiaomi 13 Ultra
- 5000 mAh
- Wired: 90W
- Wireless: 50W
We compared OnePlus Ace 6 Ultra and Xiaomi 13 Ultra, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Xiaomi 13 Ultra by 90.9% in our overall performance rating.
Launch price difference: $345. OnePlus Ace 6 Ultra was $345 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi 13 Ultra (93/100 vs 76/100).
display
In the "display" category, the OnePlus Ace 6 Ultra and the Xiaomi 13 Ultra are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 13 Ultra significantly outperforms the OnePlus Ace 6 Ultra (73/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra is a bit better (82/100 vs 73/100).
portability
In the "portability" category, the OnePlus Ace 6 Ultra is a bit better (43/100 vs 31/100).
Which is better: the OnePlus Ace 6 Ultra or the Xiaomi 13 Ultra?
Both devices scored 74/100. The choice depends on your priorities: if performance matters more — go with the OnePlus Ace 6 Ultra.
What is the rating of the OnePlus Ace 6 Ultra and the Xiaomi 13 Ultra?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Xiaomi 13 Ultra — 74/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Xiaomi 13 Ultra?
The Xiaomi 13 Ultra leads on camera score (73/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Xiaomi 13 Ultra?
The OnePlus Ace 6 Ultra leads on performance (93/100 vs 76/100).
Should you choose the OnePlus Ace 6 Ultra over the Xiaomi 13 Ultra?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Xiaomi 13 Ultra is a better fit for active users.