Oppo A15s vs Oppo A57 comparison

Compare Oppo A15s
Compare Oppo A57
key specs
Display6.52-inch5.20-inch
ProcessorMediaTek Helio P35 Qualcomm Snapdragon 435
Front Camera8-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity4230mAh2900mAh
OSAndroidAndroid 6.0
Resolution-720x1280 pixels
general
BrandOppoOppo
ModelA15sA57
Release dateDecember 16, 2020November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.9-
Battery capacity (mAh)42302900
ColoursDynamic Black, Fancy White, Rainbow SilverRose Gold, Gold
Dimensions (mm)-149.10 x 72.90 x 7.65
Weight (g)-147.00
Removable battery-No
SAR value-1.31
display
Screen size (inches)6.525.20
TouchscreenYesYes
Resolution-720x1280 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeMediaTek Helio P35 (MT6765)Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage64GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel + 2-megapixel + 2-megapixel13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera8-megapixel16-megapixel (f/2.0, 1.12-micron)
Pop-Up CameraNo-
Front autofocus-Yes
software
Operating systemAndroidAndroid 6.0
SkinColorOS 7.2ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.10
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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