OnePlus One running on Android 7.0 Nougat spotted on Benchmark listing

OnePlus is working on Android 7.0 Update for OnePlus 3 now a OnePlus One which was launched two year back spotted on Benchmark listing running on Android 7.0 Nougat Build. it may be not officially available for OnePlus One

One reason to believe that Nougat will not be available for the phone has to do with the dated chipset that drives it. The Snapdragon 801 SoC is a few generations old, and is known for powering former flagship models like the HTC One (M8) and the LG G3. The version of Android 7.0 being tested on the phone is not an official release.Taken from the AOSP source by XDA member updating, almost everything was working on the ROM back then except for the video camera and the stock keyboard.

One plus one has a 5.5-inch (1920 ×1080 pixels) Full HD display with Corning Gorilla Glass 3 protection powered by a 2.5 GHz quad-core Snapdragon 801 (MSM8974AC) processor coupled with 3GB RAM and 16GB/64GB of storage. it has a 13MP rear camera with Dual LED Flash, Sony Exmor BSI sensor, f/2.0 aperture, 4K video recording and 5MP front-facing camera Connectivity options include 4G LTE / 3G, Wi-Fi 802.11 ac (2.4/5 GHz), WiFi Direct, Bluetooth 4.1, GPS, NFC. Packed with a 3100 mAh battery.