Oppo A75 vs Oppo A57 comparison

Compare Oppo A75
Compare Oppo A57
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.00-inch5.20-inch
ProcessorMediaTek Helio P23Qualcomm Snapdragon 435
Front Camera20-megapixel16-megapixel
Rear Camera16-megapixel13-megapixel
RAM4GB3GB
Storage32GB32GB
Battery Capacity3200mAh2900mAh
OSAndroid 7.1Android 6.0
Resolution1080x2160 pixels720x1280 pixels
general
BrandOppoOppo
ModelA75A57
Release dateDecember 2017November 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)156.50 x 76.00 x 7.50149.10 x 72.90 x 7.65
Weight (g)152.00147.00
Battery capacity (mAh)32002900
ColoursChampagne, BlackRose Gold, Gold
Launched in India-Yes
Removable battery-No
SAR value-1.31
display
Screen size (inches)6.005.20
TouchscreenYesYes
Resolution1080x2160 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processor2.5GHz octa-core1.4GHz octa-core
Processor makeMediaTek Helio P23Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera16-megapixel13-megapixel (f/2.2)
Rear flashLEDLED
Front camera20-megapixel16-megapixel (f/2.0, 1.12-micron)
Rear autofocus-Phase detection autofocus
Front autofocus-Yes
software
Operating systemAndroid 7.1Android 6.0
SkinColor OS 3.2ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
USB OTGYesYes
Number of SIMs22
NFC-No
Infrared-No
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
SIM Type-Nano-SIM
sim 2
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
SIM Type-Nano-SIM
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
Ambient light sensorYesYes
Fingerprint sensor-Yes
Accelerometer-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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