12MP camera, crystal clear 4K video, stunningly vivid display and next-gen 3D Touch make the iPhone 6s the whole package when it comes to premium smartphones. 4.7” Retina HD Display with 3D Touch technology Improved 12-megapixel iSight camera 4K video for up to four times the resolution of 1080p HD video 64-bit A9 chip New 7000 series aluminium enclosure Faster Wi-Fi Those looking to invest in this excellent Apple device will be well rewarded – 6s packs in a host of game-changing features in a stunningly sleek body. 3D Touch completely changes the way you interact with your phone. It senses how deeply you press the display, letting you do all kinds of essential tasks quicker than before. iPhones are renowned for the truly breathtaking images they capture. iPhone 6s takes photography to a whole new level with 12MP pictures, 4K video, and an upgraded 5MP front-facing camera (for those with a keen selfie game).