Apple iPhone 8 vs Apple iPhone 7 vs Apple iPhone 6s comparison

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Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateSeptember 2017September 2016September 2015-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)138.40 x 67.30 x 7.30138.30 x 67.10 x 7.10138.30 x 67.10 x 7.10-
Weight (g)148.00138.00143.00-
Battery capacity (mAh)182119601715-
Removable batteryNoNoNo-
ColoursSilver, Space Gray, GoldRed, Rose Gold, Gold, Silver, Black, Jet BlackSilver, Gold, Space Grey, Rose Gold-
SAR ValueNANANA-
Display
Screen size (inches)4.704.704.70-
TouchscreenYesYesYes-
Resolution750x1334 pixels750x1334 pixels750x1334 pixels-
Pixels per inch (PPI)326326326-
Hardware
Processorhexa-corequad-core--
Processor makeApple A11 BionicApple A10 FusionA9-
RAM2GB2GB2GB-
Internal storage64GB32GB16GB-
Expandable storageNoNoNo-
Camera
Rear camera12-megapixel12-megapixel12-megapixel-
FlashYesYesYes-
Front camera7-megapixel7-megapixel5-megapixel-
Software
Operating SystemiOS 11iOS 10iOS 9-
Connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20-
NFCYesYesYes-
InfraredNoNoNo-
Headphones--3.5mm-
FMNoNoNo-
Number of SIMs111-
SIM1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/LTEYesYesYes-
Sensors
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
BarometerYesYesYes-
Temperature sensorNoNoNo-