The iPhone 7 Plus is powered by a 2.23 GHz quad-core processor, and 3 GB of RAM. The phone features a water resistant casing with an oleophobic coating to keep off fingerprints, a pressure sensitive Home button with a built-in fingerprint sensor, a 5.5 inches Retina display with a 1080 x 1920 pixels resolution at 401 ppi pixel density, and stereo speakers. The built-in lithium-ion battery provides enough power to support up to 21 hours of talk time or mobile data usage and up to 16 days of standby. A 12 MP camera captures your precious moments with auto image stabilization and HDR while a 7 MP front facing camera allows for high quality video calls. The phone measures 158.2 x 77.9 x 7.3 mm, weighs 188 g and has a memory capacity of 256 GB.