The iPhone 6s Plus is equipped with a rechargeable, non-removable lithium-ion 2915 mAh battery with up to 24 hours of talk time on 3G. It also offers up to 12 hours of Wi-Fi use on 3G, LTE and Wi-Fi, up to 14 hours of HD video playback and up to 80 hours of audio playback.
iPhone 6s Plus
Apple doesn't list the RAM for its iOS devices, so we must depend on websites like iFixit for teardowns to find out how much random access memory a i-device is packing. However, an alleged Apple employee spilled the beans of Reddit claiming both the iPhone 6s and 6 Plus come with 2GB of RAM.
Yes, the iPhone 6s Plus and 6 Plus are the only iPhone models that include optical image stabilization. However, the iPhone 6s Plus is the only model with optical image stabilization for video.
Both the iPhone 6s and 6s Plus are slightly bigger than their predecessors the iPhone 6 and 6 Plus, however, they're only 0.01 inches wider, taller, and thicker. This slight increase should not affect cases, and you should be able to use your iPhone 6 or 6 Plus case with the new s-devices. You can also contact the manufacturer of your iPhone 6 or 6 Plus case and ask them if it will fit the 6s and 6s Plus. You can do this by visiting the manufacturer's website or finding them on social media such as Facebook and Twitter.
The iPhone 6s Plus sports a 5.5-inch (diagonal) LED-backlit Retina HD display with 1920-by-1080-pixel resolution at 401 ppi. It is also equipped with Apple's new 3D Touch technology that allows users to view content by pressing harder on their display.