Various connectivity options on the Apple iPhone 6s Plus 64GB include WiFi - Yes Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO, Mobile Hotspot, Bluetooth - Yes v4.2, and 4G (supports Indian bands), 3G, 2G. Sensors on the mobile include Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope