OnePlus Ace 6 Ultra vs Xiaomi 14
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi 14 (2024) runs on the Qualcomm Snapdragon 8 Gen 3; estimated prices are $555 and $191. By overall MobileRank rating, the Xiaomi 14 leads — 75/100 vs 74/100 (a 1-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 4610); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 2,363,726); the Xiaomi 14 is noticeably lighter (193g vs 217g).
OnePlus Ace 6 Ultra
Xiaomi 14
- Higher AnTuTu: 3429868 vs 2363726
- Better Geekbench Single: 3228 vs 2200
- Better Geekbench Multi: 9553 vs 7000
- Bigger battery: 8600 vs 4610 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (93/100 vs 82/100)
- Longer battery life (82/100 vs 65/100)
- Better display (94/100 vs 85/100)
- Lighter: 193g vs 217g
- Cheaper: $191 vs $555
- Better camera (71/100 vs 35/100)
- Better portability (61/100 vs 43/100)
Comparing the OnePlus Ace 6 Ultra vs the Xiaomi 14, the Xiaomi 14 scores 1 points higher (75/100 vs 74/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (93/100 vs 82/100). In the "camera" category, the Xiaomi 14 leads (71/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 65/100). In the "performance" category, the OnePlus Ace 6 Ultra is a bit better (93/100 vs 82/100). In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 85/100). In the "camera" category, the Xiaomi 14 significantly outperforms the OnePlus Ace 6 Ultra (71/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi 14 (82/100 vs 65/100). In the "portability" category, the Xiaomi 14 notably outperforms the OnePlus Ace 6 Ultra (61/100 vs 43/100).
| Specification | OnePlus Ace 6 Ultra | Xiaomi 14 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Gen 3 | |
| AnTuTu | 3429868 | 2363726 | |
| Geekbench Single | 3228 | 2200 | |
| Geekbench Multi | 9553 | 7000 | |
| Display | 6.8" AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 1272x2772 | 2670x1200 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 4610 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 138 | |
| 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 | 8GB / 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 / HyperOS | |
| Brightness (peak) | 1800 nits | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 152.8×71.5×8.2 mm | |
| Weight | 217 g | 193 g | |
| Price | $555 | $191 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 14
- Main: 50MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Xiaomi 14
- 6.4" LTPO AMOLED
- Resolution: 2670x1200
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Xiaomi 14
- 4610 mAh
- Wired: 90W
- Wireless: 50W
We compared OnePlus Ace 6 Ultra and Xiaomi 14, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Xiaomi 14 by 45.1% in our overall performance rating.
Price difference: $364. Xiaomi 14 is cheaper by $364.
performance
In the "performance" category, the OnePlus Ace 6 Ultra is a bit better (93/100 vs 82/100).
display
In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Xiaomi 14 significantly outperforms the OnePlus Ace 6 Ultra (71/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Xiaomi 14 (82/100 vs 65/100).
portability
In the "portability" category, the Xiaomi 14 notably outperforms the OnePlus Ace 6 Ultra (61/100 vs 43/100).
Which is better: the OnePlus Ace 6 Ultra or the Xiaomi 14?
The Xiaomi 14 edges out the OnePlus Ace 6 Ultra by just 1 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6 Ultra and the Xiaomi 14?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Xiaomi 14 — 75/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Xiaomi 14?
The Xiaomi 14 leads on camera score (71/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Xiaomi 14?
The OnePlus Ace 6 Ultra leads on performance (93/100 vs 82/100).
Should you choose the OnePlus Ace 6 Ultra over the Xiaomi 14?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Xiaomi 14 is a better fit for gamers and power users, budget-conscious buyers.