OPPO Reno 15 Pro Max vs Vivo X300 – Oppo Reno 15 Pro Max phone was launched globally on December 31, 2025, and it is set to launch in India on January 8, 2026, while the Vivo X300 phone is already available in India and was launched on December 2, 2025. These are two latest smartphones that people want to buy, but when it comes to more powerful specs, users often get confused. So here, I have provided a detailed comparison between these two phones based on their camera specs, battery pack and charging speed, performance, display, and other factors, so you will get a clear idea of which phone will be perfect for you.
Camera Setup
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Vivo X300 phone features a 200MP main sensor + 50MP ultra-wide lens + 50MP telephoto lens with 3x optical zoom, whereas on the front, it has a 50MP selfie camera. On the other hand, Oppo Reno 15 Pro Max phone gets a 200MP main sensor + 50MP ultra-wide lens + 50MP telephoto lens with 3.5x optical zoom, whereas on the front, it has a 50MP selfie camera. So, if you want better optical zoom quality, then you should go with the Oppo Reno 15 Pro Max.
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Battery Pack
Vivo X300 phone has a 6040mAh battery pack, and it supports 90W FlashCharge and 40W wireless charging. On the other hand, Oppo Reno 15 Pro Max phone has a larger 6500mAh battery pack, and it supports 80W fast charging and 50W wireless charging. So, in the battery section, the Oppo Reno 15 Pro Max phone again wins, as it easily provides up to two days of battery backup.
Performance
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Oppo Reno 15 Pro Max phone is powered by the MediaTek Dimensity 8450 chipset, which is decent and suitable for heavy tasks. Whereas the Vivo X300 phone has a more powerful MediaTek Dimensity 9500 chipset, and it provides superior overall performance.
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Display
Apart from that, Oppo Reno 15 Pro Max phone has a large 6.78-inch 1.5K LTPO AMOLED display, which provides an amazing viewing experience with accurate colours and contrast, and it has a 120Hz refresh rate. On the other hand, Vivo X300 phone has a compact 6.31-inch 1.5K AMOLED display with a 120Hz refresh rate.