OnePlus 3 is packed with a Snapdragon 820 (with an Adreno 530 GPU), a 5.5″ Optic AMOLED display of 1080p resolution protected by a Gorilla Glass 4, The Phone comes in one variant which consist of 64 GB internal storage and 6 GB of RAM, there is a 16MP Sony IMX298 rear camera, optically stabilized, with phase-detection AF, a LED flash and 4K video recording and 8 MP font Camera. It is also packed with 3000 mAh battery.
On connectivity front it is packed with 3.5 mm audio jack (which is apparently a rarity as of late), and sports 4G LTE connectivity (Cat. 6), WiFi 802.11 a/b/g/n/ac, Bluetooth 4.2, NFC. Other interesting specs of the OnePlus 3 include a fingerprint sensor and the phone runs on Android 6.0.1 Marshmallow based Oxygen OS.