Oppo A91 vs Vivo X300 Ultra
The Oppo A91 (2019) runs on the MediaTek Helio P70, 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 36/100 (a 55-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4025); the main camera is 48 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 303,398); the Vivo X300 Ultra has NFC for contactless payments, the Oppo A91 doesn't; the Oppo A91 is noticeably lighter (172g vs 230g).
Profile comparison
Category scores
Oppo A91
Vivo X300 Ultra
What makes Oppo A91 better?
- Lighter: 172g vs 230g
- Better portability (77/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 303398
- Better Geekbench Single: 3639 vs 341
- Better Geekbench Multi: 11047 vs 779
- Bigger battery: 7000 vs 4025 mAh
- Faster charging: 100W vs 20W
- Better main camera: 200MP vs 48MP
- Higher performance (99/100 vs 20/100)
- Better camera (96/100 vs 34/100)
- Longer battery life (85/100 vs 22/100)
- Better display (89/100 vs 84/100)
Comparison verdict
Comparing the Oppo A91 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 55 points higher (91/100 vs 36/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 20/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 34/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 22/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (99/100 vs 20/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 84/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (96/100 vs 34/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (85/100 vs 22/100). In the "portability" category, the Oppo A91 significantly outperforms the Vivo X300 Ultra (77/100 vs 39/100).
Specs comparison
| Specification | Oppo A91 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 303398 | 4247433 | |
| Geekbench Single | 341 | 3639 | |
| Geekbench Multi | 779 | 11047 | |
| Display | 6.4" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1080x2400 | 3168x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4025 mAh | 7000 mAh | |
| Charging | 20W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie); ColorOS 6.1 | Android 16 | |
| Brightness (peak) | 430 nits | — | |
| NFC | no | yes | |
| Protection | — | IP69 | |
| Dimensions | 160.2×73.3×7.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 172 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oppo A91
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo A91
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A91
- 4025 mAh
- Wired: 20W
- 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 A91 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A91 by 92.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A91
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (99/100 vs 20/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (96/100 vs 34/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A91 (85/100 vs 22/100).
portability
In the "portability" category, the Oppo A91 significantly outperforms the Vivo X300 Ultra (77/100 vs 39/100).
Frequently asked questions
Which is better: the Oppo A91 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A91 by 55 points (91/100 vs 36/100).
What is the rating of the Oppo A91 and the Vivo X300 Ultra?
The Oppo A91 has a MobileRank rating of 36/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A91 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 34/100).
Which is more powerful: the Oppo A91 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 20/100).
Should you choose the Oppo A91 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.