Oppo A78 vs Vivo X300 Ultra
The Oppo A78 (2023) runs on the MediaTek Dimensity 700, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 37/100 (a 54-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 515,647); per DXOMark lab testing, the Vivo X300 Ultra has the stronger camera (170 vs 69); the Oppo A78 is noticeably lighter (188g vs 230g).
Profile comparison
Category scores
Oppo A78
Vivo X300 Ultra
What makes Oppo A78 better?
- Lighter: 188g vs 230g
- Better portability (67/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 515647
- Better Geekbench Single: 3639 vs 690
- Better Geekbench Multi: 11047 vs 1736
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (99/100 vs 40/100)
- Better camera (96/100 vs 18/100)
- Longer battery life (85/100 vs 46/100)
- Better display (89/100 vs 44/100)
Comparison verdict
Comparing the Oppo A78 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 54 points higher (91/100 vs 37/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 40/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 18/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 46/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (99/100 vs 40/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (89/100 vs 44/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (96/100 vs 18/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (85/100 vs 46/100). In the "portability" category, the Oppo A78 notably outperforms the Vivo X300 Ultra (67/100 vs 39/100).
Specs comparison
| Specification | Oppo A78 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 700 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 515647 | 4247433 | |
| Geekbench Single | 690 | 3639 | |
| Geekbench Multi | 1736 | 11047 | |
| Display | 6.6" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1612 | 3168x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 33W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | 69 | 170 | |
| Main camera | 50 MP | 200 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 | — | |
| NFC | yes | yes | |
| Protection | IP54 | IP69 | |
| Dimensions | 163.8×75.1×8.0 mm | 163.0×76.8×8.2 mm | |
| Weight | 188 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oppo A78
- Main: 50MP f/1.8
- Front: 8MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo A78
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A78
- 5000 mAh
- Wired: 33W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Oppo A78 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A78 by 87.9% 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 Vivo X300 Ultra significantly outperforms the Oppo A78 (99/100 vs 40/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (89/100 vs 44/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (96/100 vs 18/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A78 (85/100 vs 46/100).
portability
In the "portability" category, the Oppo A78 notably outperforms the Vivo X300 Ultra (67/100 vs 39/100).
Frequently asked questions
Which is better: the Oppo A78 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A78 by 54 points (91/100 vs 37/100).
What is the rating of the Oppo A78 and the Vivo X300 Ultra?
The Oppo A78 has a MobileRank rating of 37/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A78 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 18/100).
Which is more powerful: the Oppo A78 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 40/100).
Should you choose the Oppo A78 over the Vivo X300 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.