Regardless of carrier support all iPhone 7 models have a 4.7 (diagonal) widescreen multitouch LED-backlit 1334x750 native resolution Retina HD display (326 ppi 625 cd/m2) and a taptic-engine powered solid state clickless Home button. It has dual cameras -- a rear 12-megapixel camera with optical image stabilization a f/1.8 aperture a 6-element lens and wide color capture -- as well as a front 7-megapixel FaceTime HD camera with support for 1080p video. The iPhone 7 uses an aluminum case and is splash water and dust-resistant (IP67) but not water-proof and it has stereo speakers and a Lightning port but lacks a traditional headphone jack. Internally the iPhone 7 is powered by a 64-bit Apple A10 Fusion processor with four cores -- two high performance cores and two high efficiency cores. It also supports 802.11a/b/g/n/ac Wi-Fi with MIMO Bluetooth 4.2 LTE (4G) and NFC for Apple Pay. Apple estimates that the iPhone 7 provides up to 40 hours of audio playback 14 hours of talk time on 3G 12 hours of Internet use on 3G 12 hours of Internet use on LTE 14 hours of Internet use on Wi-Fi 13 hours of wireless video playback and up to 10 days of standby time.4.7-inch 750 x 1334 Display128GB Storage Size12MP Rear CameraConnectivity: 4G LTE UnlockedOperating System: iOS 135.4 x 2.6 x 0.3 (HxWxD); 0.3lbs