Chip – Next-generation Neural Engine, Rated IP68 – Splash, Water and Dust Resistant, Face ID – Enabled by TrueDepth Camera for Facial Recognition, Log-in to Your Apps and Accounts, Adaptive Recognition, Unlock in an Instant, Dot Projector (Unique Facial Map More than 30000 Invisible Dots), Infrared Camera, Flood Illuminator, NFC with Reader Mode, Express Cards with Power Reserve, Location – Digital Compass, Wi-Fi, Cellular, iBeacon micro-location, Audio Playback – Wider Stereo Playback, User-configurable Maximum Volume Limit, Video Playback – High Dynamic Range with Dolby Vision and HDR10 Content, External Buttons and Connectors – Volume Up, Down, Ring, Silent, Side Button, Lightning Connector, Charging via USB to Computer System or Power Adapter, Accessibility – VoiceOver, Zoom, Magnifier, RTT and TTY Support, Siri and Dictation, Type to Siri, Switch Control, Closed Captions, AssistiveTouch, Speak Screen, Rating for Hearing Aids – M3, T4, Multi Languages Support – QuickType Keyboard Support, QuickType Keyboard Support with Predictive Input, Siri, Dictation, Definition Dictionary Support, Thesaurus, Bilingual Dictionary Support with English, Spellcheck, No Home Button, Apple-designed CPU – 2 Performance Cores Upto 15% Faster than A11 Bionic, 4 Efficiency Cores Upto 50% Lower Power Usage than A11 Bionic, Apple-designed Neural Engine – 8-core Architecture, 5 Trillion Operations Per Second, Core ML Runs Upto 9x Faster than A11 Bionic, Enhanced ISP, End-to-end Encryption, Ongoing Security Updates, Limited Advertisers Tracking, Powered by Renewable Energy, Control iPhone with a Switch, Listen While You Read or Type, Easier-to-read Type, Privacy in Apps, iCloud, Copy and Paste between Devices ,Faster Wireless Charging, 4G LTE Advanced, Water Resistant to 2 Metres for up to 30 minutes