Iphone lcd (liquid crystal display) has a layer of glass on top, the Iphone lcd can be broken or cracked via force. Iphone lcd is operated by a capacitive touch screen which can be used via your bare finger or stylus. Iphone screen resolution has been increasing throughout the series of the Iphone models from 460*60 ppi to the Iphone 6s lcd which is a HD retina display which is 326 pixels per inch.. it is advisable to the place a glass screen protector on top as it helps from saving your Iphone lcd cracking.
Iphone 6s uses the latest A9 processing chip which allows the Iphone to give you fast responsive from the input of your Iphone screen to your daily uses ect whats app . The chips are fabricated by two different companies Samsung and TSMC. both CPU are meant to give the same high speed. but some test say TSMC gives slightly difference in longer battery life. Samsung chipset tends to get hotter but apple is pretty hush hush about that as majority of the phones are released with it.
Samsung uses amloyed screens. In the newest models Samsung has started using WQXGA super amloyied screen the technology used totally differs from iphone screen. It consists of active matrix of oled pixel which generate light upon electrical activation. These Samsung screens are highly expensive can cost up to the half the value of the screen.
comparison of some iphone and Samsung sreen/lcd resolution.
Samsung s6 and s6 edge plus screen/ Lcd resolution: 1440 x 2560 pixels (~518 ppi pixel density)
samsung s5 screen/lcd resolution: 1080 x 1920 pixels (~432 ppi pixel density)
samsung s4 screen/lcd resolution 1080 x 1920 pixels (~441 ppi pixel density)
samsung s3 screen/lcd resolution 720 x 1280 pixels (~306 ppi pixel density)
iphone 6s screen/lcd 750 x 1334 pixels (~326 ppi pixel density)
iphone 6 screen/lcd 750 x 1334 pixels (~326 ppi pixel density)
iphone 5s screen/lcd 640 x 1136 pixels (~326 ppi pixel density)
iphone 5 screen/lcd 640 x 1136 pixels (~326 ppi pixel density)
From the iphone and samsung handsets information the resolution of the Samsung is greater with a higher pixel density.
over the last several months there has been a shortage of mobile phone lcds iphone and Samsung especially. Due to shortage in china supply chain it has increased the price o the lcds and reduced margins greatly some consumers are even trading phones due to high costs.
mobile phones carry alot of germs as your always touching your mobile phones lcd/ screen, depressing the power and volume buttons it all builds up, from sources it ssays your phone has 18 times more pathogens than a toilet handle in a public restroom.
THE BATTERY IN THE NEW IPHONE 6S IS 100 mAh less than the iphone 6 in its tests it rated 5 hours and 40 minutes which is a average according to the later generations.
iphone 6s is running on ios9 and is running very smooth as long at the catch is cleared switching between applications with ease. also the new os features sire suggestions acts like a cross between google now and cortana. it now has larger screen pages. and the apps are sorted chronologically. and the 3d touch works amazingly and allows a new and different way of interactivity, thier are hidden features so you have un finding them. a fair bit o pressure needs to be applied to the iphone lcd or ir to distinguish the touch. probably the best way to browse though your emails ect though peak.
in relation to perormance 1.84 a9 chipset is very fast due to the new a9 chipset, as mentoned earlyier,