Vivo Y21L vs Obi Worldphone SF1 comparison

Compare Vivo Y21L
Compare Obi Worldphone SF1
key specs
Display4.50-inch5.00-inch
ProcessorQualcomm Snapdragon 410Qualcomm Snapdragon 615
Front Camera2-megapixel5-megapixel
Rear Camera5-megapixel13-megapixel
RAM1GB2GB
Storage16GB16GB
Battery Capacity2000mAh3000mAh
OSAndroid 5.1Android 5.0.2
Resolution480x854 pixels1080x1920 pixels
general
BrandVivoObi Worldphone
ModelY21LSF1
Release dateAugust 1, 2016August 1, 2015
Dimensions (mm)130.70 x 66.40 x 9.20146.00 x 74.00 x 8.00
Weight (g)145.00147.00
Battery capacity (mAh)20003000
Removable batteryYesNo
ColoursWhite, GreyBlack
Form factor-Touchscreen
SAR value-0.23
display
Screen size (inches)4.505.00
TouchscreenYesYes
Resolution480x854 pixels1080x1920 pixels
Pixels per inch (PPI)-443
hardware
Processor1.2GHz quad-core1.5GHz octa-core
Processor makeQualcomm Snapdragon 410Qualcomm Snapdragon 615
RAM1GB2GB
Internal storage16GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12864
camera
Rear camera5-megapixel13-megapixel
Rear flashYesLED
Front camera2-megapixel5-megapixel
Front flash-LED
software
Operating systemAndroid 5.1Android 5.0.2
SkinFun Touch OS 2.5Obi Lifespeed
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
NFCNoNo
InfraredNoNo
USB OTGYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
Wi-Fi standards supported-802.11 a/b/g/n
sim 1
SIM TypeRegularMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeRegularNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo
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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