- iOS9 Operating System
- A9 Processor
- 2GB RAM
iPhone 6S plus have latest iOS9 operating system. iOS 9 acts on the information, notifications and suggestions. With iOS 9 Siri has gained contextual awareness. Now Siri can search from photos about the time and location. The new operating system even improved the battery life of device.
iPhone 6S plus have A9 processor. It really offers fast speed and cut down the power usage at same. A9 is really fast than A8. An A9 chip with motion co processor. It captures dates from the compass accelerometer and gyroscope. As M9 is integrated in A9 now the features are expanded lot, especially hey Siri feature is expanded a lot.
The device has 2 GB of RAM which really makes it fast and hang free. Apple never reveals the amount of RAM they will offer in devices but this rumor revealed true.