How much RAM does the iPhone 6s have?

The iPhone 6s is equipped with Apple's A9 64-bit chip with 2GB of RAM. It is available in 16GB, 64GB and 128GB storage capacities and it sports a built-in rechargeable lithium-ion battery with up to 14 hours of talk time, 10 hours of internet usage, 11 hours of video playback and up to 50 hours of audio playback.