OPPO A6 vs Xiaomi 15 Ultra
The OPPO A6 (2026) runs on the Snapdragon 685, while the Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $209 and $999. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 40/100 (a 45-point difference). Key differences: the OPPO A6 has the bigger battery (7000 mAh vs 6000); the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 467,392).
OPPO A6
Xiaomi 15 Ultra
- Bigger battery: 7000 vs 6000 mAh
- Lighter: 215g vs 225g
- Cheaper: $209 vs $999
- Better portability (44/100 vs 29/100)
- Higher AnTuTu: 3030376 vs 467392
- Better Geekbench Single: 3050 vs 466
- Better Geekbench Multi: 10200 vs 1396
- Faster charging: 90W vs 45W
- Higher performance (92/100 vs 33/100)
- Better camera (87/100 vs 30/100)
- Longer battery life (80/100 vs 60/100)
- Better display (90/100 vs 55/100)
Comparing the OPPO A6 vs the Xiaomi 15 Ultra, the Xiaomi 15 Ultra scores 45 points higher (85/100 vs 40/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 33/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 60/100). In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (92/100 vs 33/100). In the "display" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (90/100 vs 55/100). In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (87/100 vs 30/100). In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OPPO A6 (80/100 vs 60/100). In the "portability" category, the OPPO A6 notably outperforms the Xiaomi 15 Ultra (44/100 vs 29/100).
| Specification | OPPO A6 | Xiaomi 15 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 685 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 467392 | 3030376 | |
| Geekbench Single | 466 | 3050 | |
| Geekbench Multi | 1396 | 10200 | |
| Display | 6.8" IPS LCD | 6.7" LTPO AMOLED | |
| Resolution | 1570x720 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6000 mAh | |
| Charging | 45W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 159 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 / ColorOS 15 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 1125 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 166.6×78.5×8.6 mm | 161.3×75.3×9.4 mm | |
| Weight | 215 g | 225 g | |
| Price | $209 | $999 |
OPPO A6
- Main: 50MP f/f/1.8
- Front: 8MP
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO A6
- 6.8" IPS LCD
- Resolution: 1570x720
- Refresh rate: 120 Hz
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
OPPO A6
- 7000 mAh
- Wired: 45W
- No wireless charging
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
We compared OPPO A6 and Xiaomi 15 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads OPPO A6 by 84.6% in our overall performance rating.
Price difference: $790. OPPO A6 is cheaper by $790.
performance
In the "performance" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (92/100 vs 33/100).
display
In the "display" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (90/100 vs 55/100).
camera
In the "camera" category, the Xiaomi 15 Ultra significantly outperforms the OPPO A6 (87/100 vs 30/100).
battery
In the "battery" category, the Xiaomi 15 Ultra notably outperforms the OPPO A6 (80/100 vs 60/100).
portability
In the "portability" category, the OPPO A6 notably outperforms the Xiaomi 15 Ultra (44/100 vs 29/100).
Which is better: the OPPO A6 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra significantly outperforms the OPPO A6 by 45 points (85/100 vs 40/100).
What is the rating of the OPPO A6 and the Xiaomi 15 Ultra?
The OPPO A6 has a MobileRank rating of 40/100, the Xiaomi 15 Ultra — 85/100.
Which has the better camera: the OPPO A6 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 30/100).
Which is more powerful: the OPPO A6 or the Xiaomi 15 Ultra?
The Xiaomi 15 Ultra leads on performance (92/100 vs 33/100).
Should you choose the OPPO A6 over the Xiaomi 15 Ultra?
The OPPO A6 is a better fit for everyday use. The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.