The OnePlus Ace 5 Ultra and OnePlus Ace 6 run on different versions of Android. The OnePlus Ace 5 Ultra operates on Android 15, while the OnePlus Ace 6 runs on the newer Android 16. Both devices offer a comprehensive range of privacy and customization options, including clipboard warnings, location privacy settings, camera/microphone privacy options, and theme customization. They also both feature on-device machine learning, notification permissions, media pickers, and customizable notifications.
Neither device includes Mail Privacy Protection, and both lack Wi-Fi password sharing capabilities. The OnePlus Ace 5 Ultra offers the ability to block app tracking and supports an extra dim mode, but it does not support focus modes, whereas the OnePlus Ace 6 has identical features, with no focus modes either. Both devices support split-screen multitasking, PiP (Picture-in-Picture) mode, Live Text, full-page screenshots, and the ability to offload apps. Additionally, both devices support widgets and are multi-user systems.
In terms of voice and position tracking, both models feature offline voice recognition, voice commands, and can track the device's current position. Neither device supports Quick Start, nor can they be used as a PC. Both support child locks and sharing intents. However, the OnePlus Ace 6, running Android 16, may include some newer updates and features related to that version, but both devices share many of the same key functionalities.