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
key specs
Display4.70-inch4.30-inch3.50-inch-
Processor1.1GHz quad-core1.7GHz dual-core832 MHz-
Front Camera2-megapixel1.9-megapixelNo-
Resolution720x1280 pixels540x960 pixels320x480 pixels-
RAM1GB1.5GB--
OSWindows 10 MobileAndroid 4.2.2Android 2.3-
Storage8GB8GB158MB-
Rear Camera5-megapixel8-megapixel5-megapixel-
Battery Capacity2100mAh1900mAh1350mAh-
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 flashLEDLEDLED-
Front camera2-megapixel1.9-megapixelNo-
software
Operating systemWindows 10 MobileAndroid 4.2.2Android 2.3-
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--