Nokia Lumia 638 vs Oppo R3 vs Sony Xperia T3 comparison

Compare Nokia Lumia 638
Compare Oppo R3
Compare Sony Xperia T3
ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
general
Release dateJune 2014June 2014June 2014-
Form factorTouchscreen-Touchscreen-
Dimensions (mm)129.50 x 66.70 x 9.20-150.70 x 77.00 x 7.00-
Battery capacity (mAh)1830-2500-
Removable batteryNoNoNo-
ColoursOrange, Black, Yellow, White-Black, White, Purple-
Weight (g)--148.00-
SAR value--0.36-
display
Screen size (inches)4.505.005.30-
TouchscreenYesYesYes-
Resolution480x854 pixels720x1280 pixels720x1280 pixels-
Pixels per inch (PPI)--277-
hardware
Processor1.2GHz quad-core1.6GHz quad-core1.4GHz quad-core-
Processor makeQualcomm Snapdragon 400-Qualcomm Snapdragon-
RAM1GB1GB1GB-
Internal storage8GB8GB8GB-
Expandable storageYesYesYes-
Expandable storage up to (GB)128-32-
Expandable storage type-microSDmicroSD-
camera
Rear camera5-megapixel8-megapixel8-megapixel-
Rear FlashNoLEDLED-
Front cameraNo5-megapixel1.1-megapixel-
software
Operating SystemWindows Phone 8.1AndroidAndroid 4.4-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n-
GPSYesYesYes-
BluetoothYesYesYes, v 4.00-
NFCNoNoYes-
InfraredNoNoNo-
USB OTGNoNoNo-
Headphones3.5mm3.5mm3.5mm-
FMNoNoYes-
Number of SIMs111-
sim 1
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
SIM Type-Micro-SIMMicro-SIM-
sensors
Compass/ MagnetometerNoNoNo-
Proximity sensorNoYesYes-
AccelerometerNoYesYes-
Ambient light sensorNoNoYes-
GyroscopeNoNoNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-