Oppo A78 vs Xiaomi 17 Ultra
The Oppo A78 (2023) runs on the MediaTek Dimensity 700, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 89/100 vs 37/100 (a 52-point difference). Key differences: the Xiaomi 17 Ultra has the bigger battery (6000 mAh vs 5000); the Xiaomi 17 Ultra is faster in AnTuTu (3,667,711 vs 515,647); per DXOMark lab testing, the Xiaomi 17 Ultra has the stronger camera (166 vs 69); the Oppo A78 is noticeably lighter (188g vs 226g).
Profile comparison
Category scores
Oppo A78
Xiaomi 17 Ultra
What makes Oppo A78 better?
- Lighter: 188g vs 226g
- Better portability (67/100 vs 40/100)
What makes Xiaomi 17 Ultra better?
- Higher AnTuTu: 3667711 vs 515647
- Better Geekbench Single: 3639 vs 690
- Better Geekbench Multi: 11047 vs 1736
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 90W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (97/100 vs 40/100)
- Better camera (93/100 vs 18/100)
- Longer battery life (80/100 vs 46/100)
- Better display (89/100 vs 44/100)
Comparison verdict
Comparing the Oppo A78 vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 52 points higher (89/100 vs 37/100). In the "performance" category, the Xiaomi 17 Ultra leads (97/100 vs 40/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 18/100). In the "battery" category, the Xiaomi 17 Ultra leads (80/100 vs 46/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (97/100 vs 40/100). In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (89/100 vs 44/100). In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (93/100 vs 18/100). In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (80/100 vs 46/100). In the "portability" category, the Oppo A78 notably outperforms the Xiaomi 17 Ultra (67/100 vs 40/100).
Specs comparison
| Specification | Oppo A78 | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 700 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 515647 | 3667711 | |
| Geekbench Single | 690 | 3639 | |
| Geekbench Multi | 1736 | 11047 | |
| Display | 6.6" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1612 | 3200x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 6000 mAh | |
| Charging | 33W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | 69 | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, ColorOS 13 | Android 16 | |
| Brightness (peak) | 600 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.8×75.1×8.0 mm | 162.9×77.6×8.3 mm | |
| Weight | 188 g | 226 g | |
| Launch price | — | $999 |
Camera comparison
Oppo A78
- Main: 50MP f/1.8
- Front: 8MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo A78
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A78
- 5000 mAh
- Wired: 33W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Oppo A78 and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Oppo A78 by 85.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A78
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (97/100 vs 40/100).
display
In the "display" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (89/100 vs 44/100).
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (93/100 vs 18/100).
battery
In the "battery" category, the Xiaomi 17 Ultra significantly outperforms the Oppo A78 (80/100 vs 46/100).
portability
In the "portability" category, the Oppo A78 notably outperforms the Xiaomi 17 Ultra (67/100 vs 40/100).
Frequently asked questions
Which is better: the Oppo A78 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Oppo A78 by 52 points (89/100 vs 37/100).
What is the rating of the Oppo A78 and the Xiaomi 17 Ultra?
The Oppo A78 has a MobileRank rating of 37/100, the Xiaomi 17 Ultra — 89/100.
Which has the better camera: the Oppo A78 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 18/100).
Which is more powerful: the Oppo A78 or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (97/100 vs 40/100).
Should you choose the Oppo A78 over the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.