Oppo A9x vs Vivo X300 Ultra
The Oppo A9x (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 30/100 (a 61-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4020); the main camera is 48 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 303,398); the Oppo A9x is noticeably lighter (190g vs 230g).
Profile comparison
Category scores
Oppo A9x
Vivo X300 Ultra
What makes Oppo A9x better?
- Lighter: 190g vs 230g
- Better portability (62/100 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 4020 mAh
- Faster charging: 100W vs 20W
- Better main camera: 200MP vs 48MP
- Higher performance (99/100 vs 20/100)
- Better camera (96/100 vs 31/100)
- Longer battery life (85/100 vs 22/100)
- Better display (89/100 vs 57/100)
Comparison verdict
Comparing the Oppo A9x vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 61 points higher (91/100 vs 30/100). 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 31/100). 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 A9x (99/100 vs 20/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (89/100 vs 57/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (96/100 vs 31/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (85/100 vs 22/100). In the "portability" category, the Oppo A9x notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Specs comparison
| Specification | Oppo A9x | 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 | 6.5" LTPS IPS LCD | 6.8" LTPO OLED | |
| Resolution | 1080x2340 | 3168x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4020 mAh | 7000 mAh | |
| Charging | 20W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie); ColorOS 6 | Android 16 | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 162.0×76.1×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 190 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
Oppo A9x
- Main: 48MP f/1.7
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Oppo A9x
- 6.5" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Oppo A9x
- 4020 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 A9x and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A9x by 92.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A9x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (99/100 vs 20/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (89/100 vs 57/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (96/100 vs 31/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A9x (85/100 vs 22/100).
portability
In the "portability" category, the Oppo A9x notably outperforms the Vivo X300 Ultra (62/100 vs 39/100).
Frequently asked questions
Which is better: the Oppo A9x or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A9x by 61 points (91/100 vs 30/100).
What is the rating of the Oppo A9x and the Vivo X300 Ultra?
The Oppo A9x has a MobileRank rating of 30/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A9x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 31/100).
Which is more powerful: the Oppo A9x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 20/100).
Should you choose the Oppo A9x 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.