India, May 21 -- Oppo Find X9 Ultra vs Vivo X300 Ultra: Big batteries are now common in flagship phones. High-refresh-rate AMOLED screens are standard. Even 200MP cameras no longer feel rare in the premium segment. That is exactly why the comparison between Oppo Find X9 Ultra and Vivo X300 Ultra matters, both brands are trying to stand out in a category where most specifications already look similar on paper.

Oppo's latest flagship brings a larger battery, faster charging support, and a quad-camera setup tuned with Hasselblad. Vivo, meanwhile, sticks to a familiar formula with a focus on display brightness, camera hardware, and a slightly lower starting price. Here's how the two flagships compare.

The Oppo Find X9 Ultra features a 6.82-...