Oppo A15 vs Vivo X300 Ultra
The Oppo A15 (2020) runs on the MediaTek Helio P35, 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 23/100 (a 68-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4230); the main camera is 13 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 199,111); the Vivo X300 Ultra has NFC for contactless payments, the Oppo A15 doesn't; the Oppo A15 is noticeably lighter (175g vs 230g).
Profile comparison
Category scores
Oppo A15
Vivo X300 Ultra
What makes Oppo A15 better?
- Lighter: 175g vs 230g
- Better portability (75/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 199111
- Better Geekbench Single: 3639 vs 476
- Better Geekbench Multi: 11047 vs 828
- Bigger battery: 7000 vs 4230 mAh
- Faster charging: 100W vs 10W
- Better main camera: 200MP vs 13MP
- Higher performance (99/100 vs 19/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 27/100)
- Better display (89/100 vs 39/100)
Comparison verdict
Comparing the Oppo A15 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 68 points higher (91/100 vs 23/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 19/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 27/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (99/100 vs 19/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (89/100 vs 39/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (85/100 vs 27/100). In the "portability" category, the Oppo A15 significantly outperforms the Vivo X300 Ultra (75/100 vs 39/100).
Specs comparison
| Specification | Oppo A15 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P35 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 199111 | 4247433 | |
| Geekbench Single | 476 | 3639 | |
| Geekbench Multi | 828 | 11047 | |
| Display | 6.5" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1600 | 3168x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4230 mAh | 7000 mAh | |
| Charging | 10W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 2GB / 3GB | 12GB / 16GB | |
| Storage | 32GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | 480 nits | — | |
| NFC | no | yes | |
| Protection | — | IP69 | |
| Dimensions | 164.0×75.4×7.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 175 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oppo A15
- Main: 13MP f/2.2
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo A15
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A15
- 4230 mAh
- Wired: 10W
- 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 A15 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A15 by 95.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A15
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (99/100 vs 19/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (89/100 vs 39/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A15 (85/100 vs 27/100).
portability
In the "portability" category, the Oppo A15 significantly outperforms the Vivo X300 Ultra (75/100 vs 39/100).
Frequently asked questions
Which is better: the Oppo A15 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A15 by 68 points (91/100 vs 23/100).
What is the rating of the Oppo A15 and the Vivo X300 Ultra?
The Oppo A15 has a MobileRank rating of 23/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A15 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the Oppo A15 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 19/100).
Should you choose the Oppo A15 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.