Oppo A3x 4G vs Vivo X300 Ultra
The Oppo A3x 4G (2024) runs on the Qualcomm Snapdragon 6s Gen 1, 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 5100); the main camera is 8 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 320,666); the Vivo X300 Ultra has NFC for contactless payments, the Oppo A3x 4G doesn't; the Oppo A3x 4G is noticeably lighter (186g vs 230g).
Oppo A3x 4G
Vivo X300 Ultra
- Lighter: 186g vs 230g
- Better portability (71/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 320666
- Better Geekbench Single: 3640 vs 345
- Better Geekbench Multi: 11033 vs 1065
- Bigger battery: 7000 vs 5100 mAh
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 8MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (99/100 vs 24/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 51/100)
- Better display (89/100 vs 43/100)
Comparing the Oppo A3x 4G 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 24/100). 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 51/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (99/100 vs 24/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (89/100 vs 43/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (85/100 vs 51/100). In the "portability" category, the Oppo A3x 4G significantly outperforms the Vivo X300 Ultra (71/100 vs 39/100).
| Specification | Oppo A3x 4G | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6s Gen 1 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 320666 | 4247433 | |
| Geekbench Single | 345 | 3640 | |
| Geekbench Multi | 1065 | 11033 | |
| Display | 6.7" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1604 | 3168x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5100 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 8 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 14, ColorOS 14 | Android 16 | |
| Brightness (peak) | 1000 nits | — | |
| NFC | no | yes | |
| Protection | IP54 | IP69 | |
| Dimensions | 165.8×76.1×7.7 mm | 163.0×76.8×8.2 mm | |
| Weight | 186 g | 230 g | |
| Launch price | — | $950 |
Oppo A3x 4G
- Main: 8MP f/f/2.0
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Oppo A3x 4G
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 90 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Oppo A3x 4G
- 5100 mAh
- Wired: 45W
- 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 A3x 4G and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A3x 4G by 92.5% in our overall performance rating.
Oppo A3x 4G
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (99/100 vs 24/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (89/100 vs 43/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Oppo A3x 4G (85/100 vs 51/100).
portability
In the "portability" category, the Oppo A3x 4G significantly outperforms the Vivo X300 Ultra (71/100 vs 39/100).
Which is better: the Oppo A3x 4G or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A3x 4G by 61 points (91/100 vs 30/100).
What is the rating of the Oppo A3x 4G and the Vivo X300 Ultra?
The Oppo A3x 4G has a MobileRank rating of 30/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A3x 4G or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the Oppo A3x 4G or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 24/100).
Should you choose the Oppo A3x 4G over the Vivo X300 Ultra?
The Oppo A3x 4G 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.