In a 'Pre-OnePlus 2 Launch Edition' Ask Me Anything session on Reddit, the OnePlus team confirmed that the OnePlus 2 battery is rated at 3300 mAh, which is a solid 10% increase over the OnePlus One battery. During the AMA, the OnePlus team revealed how it is "most proud" of the design and build quality of the OnePlus 2.
The roll out of the OxygenOS update will be incremental, hitting users in batches in order to avoid any widespread bugs or failures. Over the next few days, the update should be rolled out to all owners, however, so the wait won’t be too long if you haven’t yet received the option to upgrade.The OnePlus 2 also received a recent update, but that update is separate from the OnePlus 3 and OnePlus 3T.
OnePlus on Tuesday announced that the OnePlus 2 users will be soon be able to take advantage of VoLTE (voice over LTE) connectivity.
The newest software release for the company's past flagship has started rolling out today.