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OnePlus 15T Leaks Highlight 7,500mAh Battery

Published 8 January 2026

OnePlus is preparing to launch the OnePlus 15T, a compact smartphone successor to last year's OnePlus 13T, with leaked specifications pointing to a significantly larger battery and upgraded display features, according to prominent tipster Digital Chat Station.

The device is expected to debut in China in April, positioning it as a midrange contender in a crowded market of smaller-screen phones. Reports indicate the OnePlus 15T will feature a 6.3-inch flat 1.5K LTPS OLED display with a 165Hz refresh rate, an improvement over the 120Hz panel on the OnePlus 13T. It will include an ultrasonic in-display fingerprint sensor and a metal frame for durability. The phone is also slated to receive an IP68 rating for water and dust resistance, along with a magnetic snap-on case, though wireless charging appears absent, similar to its predecessor.

A standout element is the battery, which sources describe as potentially reaching 7,500mAh, surpassing the 6,260mAh capacity of the OnePlus 13T and even exceeding the 7,000mAh battery in the upcoming Xiaomi 17. This would mark OnePlus's largest battery in a small-screen device to date, aimed at delivering exceptional endurance in a pocket-friendly...

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