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Vivo Y21L vs Xiaomi Redmi 3S Prime vs Oppo A37 comparison

 Compare Vivo Y21L
Vivo Y21L
Compare Xiaomi Redmi 3S Prime
Xiaomi Redmi 3S Prime
Compare Oppo A37
Oppo A37
key specs
Display4.50-inch5.00-inch5.00-inch
ProcessorQualcomm Snapdragon 410Qualcomm Snapdragon 430Qualcomm Snapdragon 410
Front Camera2-megapixel5-megapixel5-megapixel
Rear Camera5-megapixel13-megapixel8-megapixel
RAM1GB3GB2GB
Storage16GB32GB16GB
Battery Capacity2000mAh4100mAh2630mAh
OSAndroid 5.1Android 6.0.1Android 5.1
Resolution480x854 pixels720x1280 pixels720x1280 pixels
general
BrandVivoXiaomiOppo
ModelY21LRedmi 3S PrimeA37
Release dateAugust 1, 2016August 1, 2016June 1, 2016
Dimensions (mm)130.70 x 66.40 x 9.20139.30 x 69.60 x 8.50143.10 x 71.00 x 7.68
Weight (g)145.00144.00136.00
Battery capacity (mAh)200041002630
Removable batteryYesNoNo
ColoursWhite, GreyGrey, Silver, GoldGold, Grey
Form factor-TouchscreenTouchscreen
display
Screen size (inches)4.505.005.00
TouchscreenYesYesYes
Resolution480x854 pixels720x1280 pixels720x1280 pixels
Pixels per inch (PPI)--293
hardware
Processor1.2GHz quad-core1.1GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 410Qualcomm Snapdragon 430Qualcomm Snapdragon 410
RAM1GB3GB2GB
Internal storage16GB32GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)128128128
camera
Rear camera5-megapixel13-megapixel8-megapixel
Rear flashYesLEDLED
Front camera2-megapixel5-megapixel5-megapixel
software
Operating systemAndroid 5.1Android 6.0.1Android 5.1
SkinFun Touch OS 2.5MIUI 7ColorOS 3.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYesYesYes, v 4.00
NFCNoNoNo
InfraredNoYesNo
USB OTGYesYesYes
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoNoNo
Mobile High-Definition Link (MHL)NoNoNo
Wi-Fi standards supported--802.11 b/g/n
sim 1
SIM TypeRegularMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeRegularNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesNo
GyroscopeNoYesYes
BarometerNoNoNo
Temperature sensorNoNoNo
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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