OnePlus 15 vs vivo X300 Pro
Key differences
- The OnePlus 15 has the bigger battery: 7,300mAh against 6,510mAh.
- The OnePlus 15 charges faster, at 120W wired against 90W.
- The OnePlus 15 has the faster display at 165Hz.
Full specifications compared
| Specification | OnePlus 15 | vivo X300 Pro |
|---|---|---|
| Spec score | 7.8/10 | 8.3/10 |
| Brand | OnePlus | vivo |
| Model | 15 | X300 Pro |
| India launch date | 13 November 2025 | 2 December 2025 |
| First sale | Not published | 10 December 2025 |
| Launch price | Not announced | From ₹1,09,999 |
| Variants | 12GB RAM + 256GB · 16GB RAM + 512GB | 16GB RAM + 512GB |
| Display | 6.78", 2772x1272, 165Hz | 6.78", AMOLED, 2800x1260, 120Hz |
| Screen protection | Corning Gorilla Glass Victus 2 | Not published |
| Processor | Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9500 |
| RAM | 12GB / 16GB | 16GB |
| Storage | 256GB / 512GB | 512GB |
| Rear camera | 50MP main + 50MP telephoto (3.5x) + 50MP ultrawide | 50MP main + 50MP ultrawide + 200MP telephoto (3.5x) |
| Front camera | 32MP | 50MP |
| Rear video | 8K@30 | Not published |
| Front video | 4K@60 | Not published |
| Battery | 7,300mAh | 6,510mAh |
| Wired charging | 120W | 90W |
| Wireless charging | 50W | Not published |
| 5G | Yes | Yes |
| eSIM | Yes | Not published |
| Operating system | Android 16, OxygenOS 16.0 | Android 16, OriginOS 6 |
| OS updates promised | Not published | Not published |
| Water/dust rating | Not published | IP68/IP69 |
| Weight | Not published | 226 g |
| Thickness | Not published | 7.99 mm |
| NFC | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Not published |
| Bluetooth | 6.0 | 6.0 |
| USB | USB-C (USB 3.2 Gen 1) | USB 3.2 Gen 1 Type-C |
| Fingerprint | ultrasonic in-display | ultrasonic in-display |
| Colours | Not published | Dune Gold, Elite Black |
Frequently asked questions
OnePlus 15 or vivo X300 Pro — which is better?
On our spec score the vivo X300 Pro is ahead, 8.3/10 against 7.8/10. Spec score = processor tier 30% + camera hardware 25% + display 15% + battery and charging 15% + promised software updates 15%, calculated from the official specifications. It is not a hands-on review. The OnePlus 15 has the bigger battery: 7,300mAh against 6,510mAh. The OnePlus 15 charges faster, at 120W wired against 90W.