Microsoft Lumia 550 vs Samsung Galaxy S4 Mini vs Samsung Galaxy Ace comparison

Compare Microsoft Lumia 550
Compare Samsung Galaxy S4 Mini
Compare Samsung Galaxy Ace
general
Release dateOctober 2015July 2013January 2011-
Form factorTouchscreenTouchscreen--
Dimensions (mm)136.10 x 67.80 x 9.90124.60 x 61.30 x 8.94112.40 x 59.90 x 11.50-
Battery capacity (mAh)210019001350-
Removable batteryYesYesYes-
ColoursWhite, Black---
Alternate names-GT-I9192GT-S5830-
Weight (g)-108.00113.00-
display
Screen size (inches)4.704.303.50-
TouchscreenYesYesYes-
Resolution720x1280 pixels540x960 pixels320x480 pixels-
Pixels per inch (PPI)315256--
hardware
Processor1.1GHz quad-core1.7GHz dual-core832 MHz-
Processor makeQualcomm Snapdragon 210---
RAM1GB1.5GB--
Internal storage8GB8GB158MB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)2006432-
camera
Rear camera5-megapixel8-megapixel5-megapixel-
Rear flashLED-LED-
Front camera2-megapixel1.9-megapixelNo-
Rear Flash-LED--
software
Operating systemWindows 10 Mobile-Android 2.3-
Operating System-Android 4.2.2--
Skin-TouchWiz--
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n--
GPSYesYesYes-
BluetoothYes, v 4.10Yes, v 4.00Yes, v 2.10-
NFCNoNoNo-
InfraredNoYesNo-
USB OTGNoNoNo-
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs121-
sim 1
SIM TypeNano-SIMMicro-SIMRegular-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
sensors
Compass/ MagnetometerNoYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesNo-
GyroscopeNoYesNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-
sim 2
SIM Type-Micro-SIM--
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-No--