A fresh leak has revealed early details about the upcoming OnePlus 13T, and it looks like the company is aiming to please fans of smaller phones without sacrificing power. The 13T is expected to feature a 6.3-inch display—making it one of the most compact flagship-tier phones in recent memory. Surprisingly, it may also pack a battery that’s larger than the one in the standard OnePlus 13.
Oneplus 13T: Compact design, premium feel

At 6.3 inches, the OnePlus 13T stands out in a market dominated by increasingly large smartphones. The leak suggests the phone will retain a sleek, lightweight frame while delivering the performance of a top-tier device. Smaller form factors are often hard to find at the flagship level, making the 13T an appealing option for those seeking comfort without compromise.
Bigger battery than expected
What’s most surprising is the rumored battery size. The 13T could ship with a battery larger than the one in the OnePlus 13, which already offers strong longevity. If accurate, this shift could make the 13T a battery champ in the compact phone space—something many users will appreciate, especially with all-day usage in mind.
Oneplus: Performance and positioning
While the full specs remain under wraps, the 13T is likely to feature a high-end processor, AMOLED display, and the company’s signature fast charging. OnePlus may be positioning this model as a refined alternative to its main flagship—trading screen size for portability without downgrading core capabilities. With compact phones making a slow comeback, this could hit a sweet spot in the market.
Small frame, big ambitions
If the leak holds, the OnePlus 13T could become a standout choice for users craving a smaller device that doesn’t skimp on power. It’s a reminder that size isn’t everything—and that some of the most compelling smartphones might just fit in the palm of your hand.