Oppo Reno 7A vs Oppo A57 comparison

Compare Oppo Reno 7A
Compare Oppo A57
key specs
Display6.40-inch5.20-inch
ProcessorQualcomm Snapdragon 695Qualcomm Snapdragon 435
Front Camera16-megapixel 16-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel 13-megapixel
RAM6GB3GB
Storage128GB32GB
Battery Capacity4500mAh2900mAh
OSAndroid 11Android 6.0
Resolution2400x1080 pixels720x1280 pixels
general
BrandOppoOppo
ModelReno 7AA57
Release dateJune 16, 2022November 1, 2016
Launched in IndiaNoYes
Dimensions (mm)159.70 x 73.40 x 7.60149.10 x 72.90 x 7.65
Weight (g)175.00147.00
Battery capacity (mAh)45002900
Fast chargingProprietary-
Wireless chargingNo-
ColoursDream Blue, Starry BlackRose Gold, Gold
Form factor-Touchscreen
Removable battery-No
SAR value-1.31
display
Refresh Rate90 Hz-
Resolution StandardFHD+-
Screen size (inches)6.405.20
TouchscreenYesYes
Resolution2400x1080 pixels720x1280 pixels
Pixels per inch (PPI)409-
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 695Qualcomm Snapdragon 435
RAM6GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1024256
camera
Rear camera48-megapixel (f/1.7) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
No. of Rear Cameras3-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera16-megapixel (f/2.4)16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Front autofocus-Yes
software
Operating systemAndroid 11Android 6.0
SkinColorOS 12ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.10Yes, v 4.10
NFCYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-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-

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