The iPhone 6S is the ninth generation of the iPhone. The iPhone 6S has a similar design to the iPhone 6 but includes updated hardware, strengthened 7000 series aluminium alloy chassis, Apple A9 system-on-chip, a new 12-megapixel rear camera, records up to 4K video at 30fps, dynamic "Live Photos", front facing "Retina Flash" which brightens up the display three times of its highest possible brightness for selfies, 2nd generation Touch ID fingerprint recognition sensor, LTE Advanced support, and "Hey Siri" capabilities without needing to be plugged in. Technical Specs: • 3D Touch • 1400:1 contrast ratio • Full sRGB standard • 4.7" IPS LCD display • Retina HD display Camera: • Single 12MP (Wide) • Digital *****m 5x • True Tone flash • HDR for photos • 4K recording 25/30 fps • 1080p recording 60 fps • Wide: ƒ/2.2 aperture Size: • Height: 5.44" (138.3 mm) • Width: 2.64" (67.1 mm) • Depth: 0.28" (7.1 mm) • Weight: 5.04 ounces (143 grams)