Apple iPhone 6s Plus is based on iOS 9 and packs 16GB of inbuilt storage. The Apple iPhone 6s Plus is a single SIM (GSM) smartphone that accepts a Nano-SIM card. The Apple iPhone 6s Plus measures 158.20 x 77.90 x 7.30mm (height x width x thickness) and weighs 192.00 grams. It was launched in Gold, Rose Gold, Silver, and Space Grey colours. Connectivity options on the Apple iPhone 6s Plus include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v4.20, NFC, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, barometer, gyroscope, proximity sensor, and compass/ magnetometer.