The Samsung Galaxy S6 is powered by octa-core (4×2.1GHz + 4×1.5GHz) processor and it comes with 3GB of RAM. The phone packs 32GB of internal storage that cannot be expanded. As far as the cameras are concerned, the Samsung Galaxy S6 packs a 16-megapixel (f/1.9, 1.12-micron) primary camera on the rear and a 5-megapixel front shooter for selfies.
The Samsung Galaxy S6 is powered by a 2550mAh non removable battery. It measures 143.40 x 70.50 x 6.80 (height x width x thickness) and weighs 138.00 grams.
The Samsung Galaxy S6 is a single SIM (GSM) smartphone that accepts a Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, Infrared, USB OTG, Micro-USB, 3G and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Fingerprint sensor, Compass/ Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor, Gyroscope and Barometer.