Thursday, October 6, 2016

iPhone 7 and iPhone 7 Plus



Apple launched next-gen 4.7- and 5.5-inch iPhone 7 models this September. The latest version of the 
iPhone received a faster processor, better camera, and the elimination of the 3.5mm headphone jack. Two new color finish options were also introduced: a solid matte Black and a high gloss Jet Black. Another major change is a new maximum offering of 256GB for both models, which is double the iPhone 6 options. The baseline storage also increased to 32GB,  



Features

September 2016 launch
 Next-gen A10 chip, better cameras
 Dual-lens camera on Plus models
 32GB entry level and 256GB option added
 new Retina HD display with wide color
 No 3.5mm headphone jack
 Bundled Lightning-to-headphone adapter
 Splash, Water, and Dust Resistant
 Stereo speakers
 Longer battery life
 Starting at $199 on contract, $649 without


Appearance & Design


Apple’s iPhone 7 and 7 Plus  are faster, feature significantly better cameras, feature a new solid state Home button and Taptic Engine, introduce Wide Color and other major Retina HD technology.

The phone is also fully splash, dust and waterproof, which is an evolution from the iPhone 6s, which is only partially water-resistant. The headphone jack also disappeared and was replaced with a second speaker for surround sound. The device also saw the addition of a a pressure-sensitive surface with haptic feedback. 

Apple kept its standard two-model offering for 2016, sticking with 4.7- and 5.5-inch screen sizes. Two new color finish options were also introduced: a solid matte Black and a high gloss Jet Black. 

The new iPhone 7 models introduce a new solid-state (non-mechanical) Home button which no longer physically depresses but instead is a software-driven sensor. That means a new physical button sequence to hard-reset the device is now holding the Volume Down and Wake buttons for five seconds. 

Apple has greatly enhanced the visible characteristics of its iPhone 7 Retina HD displays. Both the iPhone 7 and 7 Plus feature radically enhanced displays with very high contrast ratios, very low reflectance and peak brightness levels above 700 nits. 

Apple has dropped the analog headphone jack in the iPhone 7 models. Wireless AirPods (which won't be available until October) have been released, and Apple’s Beats subsidiary now has three families of wireless headphones to choose from.

iPhone 7 models also introduce new built-in stereo speakers, one in the base and the other in the earpiece. This generates twice the volume for listening to music, watching videos, playing games or using on speakerphone.




Internals


Apple introduced a new system-on-chip design in 2016 dubbed the A10. The A10 Fusion chip is so efficient you get an extra hour or two of battery.  

Apple's Taptic Engine is now both greatly enlarged over the previous year's design (as shown below in the iFixit teardown) and enhanced to provide much more accurate and precise patterns of rumbling vibration feedback, referred to haptics. 

The 7 Plus features a dual camera system that enables users to shoot in both a standard wide angle as well as with a zoom feature and a novel mode for capturing dramatic portraits. 

Both iPhone 7 models incorporate a variety of other camera enhancements, from a higher resolution front facing FaceTime camera to a rear shooter with a larger aperture and bigger pixels for better capturing detail in poorly lit settings, a particular weakness among mobile cameras.

To handle extra processing requirements the 7 Plus is sporting 3G of RAM, up from the 2GB allotted to the iPhone 6s. 

Internal storage has increased to a maximum offering of 256GB for both models, double the iPhone 6 options. The baseline storage also increased to 32GB, catching up with the rest of the smartphone industry.