Summary
The OnePlus 15 is a flagship Android phone that has sparked genuine debate across Reddit, with users split along a clear fault line: those who love its insane battery life, buttery OxygenOS, and 100W charging, versus those frustrated that its camera system is a step back from the OnePlus 13. Battery performance is the phone's undisputed standout — users routinely report ending the day at 50-65% with regular use, and the 7300mAh cell with 100W charging has become a signature selling point. Camera quality is the dominant criticism, with many users and reviewers calling out that the OnePlus 13 technically had better camera hardware, making the 15 feel like a lateral or backward move in this area. OxygenOS gets high marks from long-time fans for speed and polish, though some users note it has increasingly converged with ColorOS and lost its distinctive minimalism. The phone appeals strongly to users who prioritize performance, battery endurance, and charging speed over camera excellence.