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Oppo A77 vs Oppo A57 vs Oppo A37 comparison

 Compare Oppo A77
Oppo A77
Compare Oppo A57
Oppo A57
Compare Oppo A37
Oppo A37
key specs
Display5.50-inch5.20-inch5.00-inch
ProcessorMediaTek MT6750TQualcomm Snapdragon 435Qualcomm Snapdragon 410
Front Camera16-megapixel16-megapixel 5-megapixel
Rear Camera13-megapixel13-megapixel 8-megapixel
RAM4GB3GB2GB
Storage64GB32GB16GB
Battery Capacity3200mAh2900mAh2630mAh
OSAndroid 6.0Android 6.0Android 5.1
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels
general
BrandOppoOppoOppo
ModelA77A57A37
Release dateMay 1, 2017November 1, 2016June 1, 2016
Form factorTouchscreenTouchscreenTouchscreen
Weight (g)153.00147.00136.00
Battery capacity (mAh)320029002630
Removable batteryNoNoNo
ColoursGold, Rose GoldRose Gold, GoldGold, Grey
Launched in India-Yes-
Dimensions (mm)-149.10 x 72.90 x 7.65143.10 x 71.00 x 7.68
SAR value-1.31-
display
Screen size (inches)5.505.205.00
TouchscreenYesYesYes
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels
Aspect ratio-16:9-
Pixels per inch (PPI)--293
hardware
Processor1.5GHz octa-core1.4GHz octa-core1.2GHz quad-core
Processor makeMediaTek MT6750TQualcomm Snapdragon 435Qualcomm Snapdragon 410
RAM4GB3GB2GB
Internal storage64GB32GB16GB
Expandable storageYesYesYes
Expandable storage up to (GB)128256128
Expandable storage type-microSDmicroSD
camera
Rear camera13-megapixel13-megapixel (f/2.2)8-megapixel
Rear flashDual LEDLEDLED
Front camera16-megapixel16-megapixel (f/2.0, 1.12-micron)5-megapixel
Rear autofocus-Phase detection autofocus-
Front autofocus-Yes-
software
Operating systemAndroid 6.0Android 6.0Android 5.1
SkinColorOS 3.0ColorOS 3.0ColorOS 3.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.00
NFCNoNoNo
InfraredNoNoNo
USB OTGNoYesYes
Headphones3.5mm3.5mm3.5mm
FMNoYesYes
Number of SIMs222
Wi-Fi DirectNoNoNo
Mobile High-Definition Link (MHL)NoNoNo
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n
Micro-USB-Yes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerNoYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesNo
GyroscopeNoYesYes
BarometerNoNoNo
Temperature sensorNoNoNo
Fingerprint sensor-Yes-
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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