Samsung Galaxy S8 vs Xiaomi Redmi 4 vs Apple iPhone 7 vs Samsung Galaxy S7 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.80-inch5.00-inch4.70-inch5.10-inch
ProcessorSamsung Exynos 8895Qualcomm Snapdragon 435Apple A10 Fusion1.6GHz octa-core
Front Camera8-megapixel 5-megapixel7-megapixel 5-megapixel
Rear Camera12-megapixel 13-megapixel12-megapixel 12-megapixel
RAM4GB3GB2GB4GB
Storage64GB32GB32GB32GB
Battery Capacity3000mAh4100mAh1960mAh3000mAh
OSAndroid 7.0Android 6.0.1iOS 10Android 6.0
Resolution1440x2960 pixels720x1280 pixels750x1334 pixels1440x2560 pixels
general
BrandSamsungXiaomiAppleSamsung
ModelGalaxy S8Redmi 4iPhone 7Galaxy S7
Release dateMarch 1, 2017November 1, 2016September 1, 2016February 1, 2016
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)148.90 x 68.10 x 8.00139.30 x 69.90 x 8.65138.30 x 67.10 x 7.10142.40 x 69.60 x 7.90
Weight (g)155.00150.00138.00152.00
Battery capacity (mAh)3000410019603000
Removable batteryNoNoNoNo
Fast chargingQuick Charge 2.0---
ColoursMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple GoldGold, BlackRed, Rose Gold, Gold, Silver, Black, Jet Black-
display
Screen size (inches)5.805.004.705.10
TouchscreenYesYesYesYes
Resolution1440x2960 pixels720x1280 pixels750x1334 pixels1440x2560 pixels
Protection typeGorilla GlassGorilla Glass--
Aspect ratio18.5:916:916:9-
Pixels per inch (PPI)570296326577
hardware
Processorocta-core (4x2.35GHz + 4x1.9GHz)1.4GHz octa-core2.34GHz quad-core1.6GHz octa-core
Processor makeSamsung Exynos 8895Qualcomm Snapdragon 435Apple A10 Fusion-
RAM4GB3GB2GB4GB
Internal storage64GB32GB32GB32GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)256128-200
camera
Rear camera12-megapixel (f/1.7, 1.4-micron)13-megapixel12-megapixel (f/1.8)12-megapixel
Rear autofocusPhase detection autofocus-Phase detection autofocus-
Rear flashDual LEDLEDDual LEDYes
Front camera8-megapixel (f/1.7, 1.22-micron)5-megapixel7-megapixel (f/2.2)5-megapixel
Front autofocusYes---
software
Operating systemAndroid 7.0Android 6.0.1iOS 10Android 6.0
Skin-MIUI 8--
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.20Yes, v 4.20
NFCYesNoYesYes
InfraredNoYesNoNo
USB OTGNoYesNoYes
USB Type-CYes---
Headphones3.5mm3.5mm-3.5mm
FMNoYesNoNo
Number of SIMs1212
Wi-Fi DirectNoNoNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
Micro-USB-Yes--
Lightning--Yes-
sim 1
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type-Micro-SIMNano-SIM-
sensors
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerYesNoYesYes
Temperature sensorNoNoNoNo
sim 2
SIM Type-Nano-SIM--
GSM/CDMA-GSM-GSM
3G-Yes-Yes
4G/ LTE-Yes-Yes

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