Xiaomi 18 tipped to feature 7,200mAh battery despite compact form factor

Xiaomi 18 battery claim

The Xiaomi 18 is reportedly being tested with a 7,200mAh batterywhich would make it one of the largest battery capacities seen in a compact flagship phone. The claim comes alongside reports that Xiaomi is keeping the handset’s smaller, one-hand-friendly design intact.gizmochina+2

That would mark a noticeable step up from the previous generation, with one report saying the Xiaomi 17 carried a 7,000mAh battery. Another leak described the new model as a medium-sized or compact flagship, suggesting Xiaomi is trying to combine portability with unusually strong endurance.finance.sina.com+2

Compact design with bigger power

The battery figure is especially notable because compact phones usually have less internal space to work with. Even so, the Xiaomi 18 is said to keep a relatively slim design while still pushing battery capacity higher than expected for its class.gadgets.beebom+1

Reports also suggest the phone could feature a 6.4-inch displaywhich fits the compact flagship description. Some coverage adds that the device may use a flat panel and avoid the rear screen design seen on larger premium variants in Xiaomi’s lineup.telecomtalk+2

Other reported specifications

Alongside the battery upgrade, leaks point to a premium hardware package for the Xiaomi 18. Suggested features include the Snapdragon 8 Elite Gen 6 chipset, a 200MP main cameraand in some reports a dual 200MP camera setup with a periscope lens.latestly+2

Some leaks also mention 100W wired charging and wireless charging support, which would help manage the larger battery in day-to-day use. If accurate, that combination would make the Xiaomi 18 stand out in the compact flagship category.

Why the leak matters

A 7,200mAh battery in a smaller phone would be a strong selling point for users who want long battery life without moving to a large handset. It would also show that Xiaomi is continuing to prioritise battery capacity as a key flagship differentiator.telecomtalk+1

For now, though, the information remains a leak and has not been officially confirmed by Xiaomi. Even so, the reported battery size makes the Xiaomi 18 one of the more interesting upcoming compact phones to watch.