New OnePlus 15T Leak Reveals Compact 6.3-inch Screen and Huge Battery

OnePlus 15T

The market for high-performance compact smartphones is poised for a significant addition, as OnePlus reportedly prepares to launch a new device that combines a smaller form factor with flagship-level specifications. According to fresh leaks emerging from industry insiders, the company is actively developing the OnePlus 15T, and early details suggest that the reduction in physical size will not result in a compromise on power or endurance.

The latest information comes from the reputable tipster Digital Chat Station, who shared key hardware details on the Chinese social media platform Weibo. The report indicates that the OnePlus 15T will feature a 6.32-inch flat display with a 1.5K resolution. These dimensions would position the device firmly in the compact segment, similar to its predecessor, with expectations that the flat OLED panel will support a refresh rate of at least 120Hz. Under the hood, this “pocket flagship” is tipped to be powered by Qualcomm’s newest top-tier processor, the Snapdragon 8 Elite Gen 5, ensuring it remains competitive with the most powerful devices on the market.

In terms of imaging capabilities, the rear of the device is expected to house a dual-camera system rather than the triple arrays often found on larger models. The setup reportedly includes a primary 50MP sensor paired with a 50MP telephoto lens, eschewing an ultra-wide option to prioritize zoom and main sensor quality in the tighter chassis. For selfies and video calls, the front of the device is said to feature a 16MP camera.

Perhaps the most startling detail in the report concerns the device’s power system. While the tipster noted that the battery would be a significant upgrade over the previous generation, cross-referencing this with other recent rumors points to the inclusion of a staggering 7,500mAh battery. Integrating such a massive cell into a 6.3-inch device would represent a significant engineering breakthrough. Additionally, regulatory filings from 3C certification suggest the phone will support 100W wired fast charging.

Based on the current timeline provided by Digital Chat Station, the brand is targeting a domestic launch in China sometime in mid-March 2026. While these reports remain unconfirmed by OnePlus, the consistent stream of leaks suggests the company is aggressively targeting the niche audience of users demanding flagship specifications in a smaller, more ergonomic package.