HTC One M8s vs Samsung Galaxy A3 Duos comparison

Compare HTC One M8s
Compare Samsung Galaxy A3 Duos
key specs
Display5.00-inch4.50-inch--
Processor1.7GHz octa-core1.2GHz quad-core--
Front Camera5-megapixel5-megapixel--
Resolution1080x1920 pixels540x960 pixels--
RAM2GB1GB--
OSAndroid 5Android 4.4--
Storage16GB16GB--
Rear Camera13-megapixel8-megapixel--
Battery Capacity2840mAh1900mAh--
general
Release dateApril 2015February 2015--
Form factorTouchscreenTouchscreen--
Dimensions (mm)146.40 x 70.60 x 9.60130.10 x 65.50 x 6.90--
Weight (g)160.00110.30--
Battery capacity (mAh)28401900--
Removable batteryNoNo--
ColoursGunmetal Grey, Amber Gold, Glacial SilverBlue, White, Gold--
display
Screen size (inches)5.004.50--
TouchscreenYesYes--
Resolution1080x1920 pixels540x960 pixels--
Pixels per inch (PPI)441---
hardware
Processor1.7GHz octa-core1.2GHz quad-core--
Processor makeQualcomm Snapdragon 615---
RAM2GB1GB--
Internal storage16GB16GB--
Expandable storageYesYes--
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)12864--
camera
Rear camera13-megapixel8-megapixel--
Rear flashDual LEDLED--
Front camera5-megapixel5-megapixel--
software
Operating systemAndroid 5Android 4.4--
SkinSense 6.0---
connectivity
Wi-FiYesYes--
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n--
GPSYesYes--
BluetoothYes, v 4.10Yes, v 4.00--
NFCYesYes--
InfraredYesNo--
USB OTGNoNo--
Headphones3.5mm3.5mm--
FMYesYes--
Number of SIMs12--
sim 1
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Compass/ MagnetometerYesYes--
Proximity sensorYesYes--
AccelerometerYesYes--
Ambient light sensorYesNo--
GyroscopeYesNo--
BarometerYesNo--
Temperature sensorNoNo--
sim 2
SIM Type-Nano-SIM--
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-No--