Oppo A18 vs Vivo X300 Ultra
The Oppo A18 (2023) runs on the MediaTek Helio G85, 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 34/100 (a 57-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 8 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 346,495); the Vivo X300 Ultra has NFC for contactless payments, the Oppo A18 doesn't; the Oppo A18 is noticeably lighter (188g vs 230g).
Oppo A18
Vivo X300 Ultra
- Lighter: 188g vs 230g
- Better portability (64/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 346495
- Better Geekbench Single: 3640 vs 420
- Better Geekbench Multi: 11033 vs 1364
- Bigger battery: 7000 vs 5000 mAh
- Better main camera: 200MP vs 8MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (99/100 vs 29/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 66/100)
- Better display (89/100 vs 44/100)
Comparing the Oppo A18 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 57 points higher (91/100 vs 34/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 29/100). 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 66/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (99/100 vs 29/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (89/100 vs 44/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the Oppo A18 (85/100 vs 66/100). In the "portability" category, the Oppo A18 notably outperforms the Vivo X300 Ultra (64/100 vs 39/100).
| Specification | Oppo A18 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 346495 | 4247433 | |
| Geekbench Single | 420 | 3640 | |
| Geekbench Multi | 1364 | 11033 | |
| Display | 6.6" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1612 | 3168x1440 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | — | 100W | |
| Wireless charging | — | 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 | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 13, upgradable to Android 14, ColorOS 14 | Android 16 | |
| Brightness (peak) | 720 nits | — | |
| NFC | no | yes | |
| Protection | IP54 | IP69 | |
| Dimensions | 163.7×75.0×8.2 mm | 163.0×76.8×8.2 mm | |
| Weight | 188 g | 230 g | |
| Launch price | — | $950 |
Oppo A18
- Main: 8MP f/f/2.0
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Oppo A18
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Oppo A18
- 5000 mAh
- Wireless charging: no data
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Oppo A18 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Oppo A18 by 91.8% in our overall performance rating.
Oppo A18
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (99/100 vs 29/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (89/100 vs 44/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Oppo A18 (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the Oppo A18 (85/100 vs 66/100).
portability
In the "portability" category, the Oppo A18 notably outperforms the Vivo X300 Ultra (64/100 vs 39/100).
Which is better: the Oppo A18 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Oppo A18 by 57 points (91/100 vs 34/100).
What is the rating of the Oppo A18 and the Vivo X300 Ultra?
The Oppo A18 has a MobileRank rating of 34/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the Oppo A18 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the Oppo A18 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 29/100).
Should you choose the Oppo A18 over the Vivo X300 Ultra?
The Oppo A18 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.