Our overall take, at a glance
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
The Vivo X300 Pro is a flagship smartphone designed for power users who prioritize high-end mobile photography and robust battery life. It is powered by the MediaTek Dimensity 9500 processor and features a brilliant 6.78-inch LTPO OLED display. With its heavy-duty zoom camera and robust water protection, it aims to compete at the very top of the premium market.
The Xiaomi 14 Ultra is a high-end flagship smartphone built on the HyperOS platform, targeting photography enthusiasts and users who demand premium hardware specs. It belongs to the larger Xiaomi 14 series, which includes multiple variants of top-tier mobile technology.
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Higher benchmark score = faster
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Larger cell — a hardware spec, not battery life
Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.
Weigh them up, then compare real dimensions in 3D
Vivo X300 Pro is 7 g (3%) heavier than Xiaomi 14 Ultra.
Hand-picked expert reviews for each product
The full spec sheet, side by side