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).
Oppo A9x
Vivo X300 Ultra
- Lighter: 190g vs 230g
- Better portability (62/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 303398
- Better Geekbench Single: 3640 vs 341
- Better Geekbench Multi: 11033 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)
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).
| Specification | Oppo A9x | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio P70 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 303398 | 4247433 | |
| Geekbench Single | 341 | 3640 | |
| Geekbench Multi | 779 | 11033 | |
| 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 | |
| Price | — | $950 |
Oppo A9x
- Main: 48MP f/f/1.7
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Oppo A9x
- 6.5" LTPS IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
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
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.
Oppo A9x
Price unknownperformance
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).
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 Oppo A9x is a better fit for everyday use. 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.