Battery sizes on flagship telephones are about to blow up

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TL;DR

A leaker has claimed that three upcoming Professional flagship telephones will see notable battery capability upgrades. It seems just like the tipster is referring to the Xiaomi 16 Professional, vivo X300 Professional, and OPPO Discover X9 Professional. The OPPO Discover X9 Professional specifically might supply a 7,550mAh battery.

Many smartphone manufacturers have embraced silicon-carbon batteries prior to now yr or two, leading to some flagship Android telephones with big batteries. They’re not stopping right here, although, because it seems like next-gen telephones might take issues even additional.

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Twitter tipster Yogesh Brar has revealed battery sizes for a trio of upcoming Professional flagship telephones. The leaker used the initials X, V, and O, suggesting that we’re wanting on the Xiaomi 16 Professional, vivo X300 Professional, and OPPO Discover X9 Professional.

<img class="e_ng" decoding="async" loading="lazy" sizes="(min-width: 64rem) 51.25rem, 80vw" title="Yogesh Brar Xiaomi Vivo Oppo OnePlus battery next Pro flagships" srcset="https://www.androidauthority.com/wp-content/uploads/2025/09/Yogesh-Brar-Xiaomi-Vivo-Oppo-OnePlus-battery-next-Pro-flagships.jpg 376w, https://www.androidauthority.com/wp-content/uploads/2025/09/Yogesh-Brar-Xiaomi-Vivo-Oppo-OnePlus-battery-next-Pro-flagships-64w-37h.jpg 64w" alt="Yogesh Brar Xiaomi Vivo Oppo OnePlus battery next Pro flagships" src="https://www.androidauthority.com/wp-content/uploads/2025/09/Yogesh-Brar-Xiaomi-Vivo-Oppo-OnePlus-battery-next-Pro-flagships.jpg"/> For what it’s value, the China-only Xiaomi 15 Professional has a 6,100mAh battery, the vivo X200 Professional has a 6,000mAh battery, and the OPPO Discover X8 Professional has a 5,910mAh battery. So OPPO specifically would see an enormous battery capability improve. In contrast, the Pixel 10 Professional XL has a 5,200mAh battery.

This newest leak additionally comes a few days after a report that the OPPO Discover X9 Professional would certainly have a 7,550mAh battery. It’s unclear if this big battery would come to Europe and the UK, although, as delivery rules typically end in capability downgrades for these areas. Nonetheless, some manufacturers get round these restrictions by choosing a dual-cell battery design, as these rules put caps on the person battery cell slightly than the entire capability.

These aren’t the one upcoming telephones that might have a lot bigger batteries. Leaks recommend the OnePlus 15 might have a ~7,000mAh battery, which might be 1,000mAh greater than the OnePlus 13.