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Realme C83 5G vs Oppo A57 comparison

 Compare Realme C83 5G
Realme C83 5G
Compare Oppo A57
Oppo A57
key specs
Display6.80-inch5.20-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 435
Front Camera5-megapixel 16-megapixel
Rear Camera13-megapixel 13-megapixel
RAM4GB, 6GB3GB
Storage64GB, 128GB32GB
Battery Capacity7000mAh2900mAh
OSAndroid 16Android 6.0
Resolution720x1570 pixels720x1280 pixels
general
BrandRealmeOPPO
ModelC83 5GOppo A57
Release dateMarch 6, 2026November 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.30 x 78.10 x 8.40149.10 x 72.90 x 7.65
Weight (g)212.00147.00
Battery capacity (mAh)70002900
Removable batteryNoNo
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursBlooming Purple and Sprouting GreenRose Gold, Gold
SAR value-1.31
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.805.20
TouchscreenYesYes
Resolution720x1570 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processorocta-core1.4GHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 435
RAM4GB, 6GB3GB
Internal storage64GB, 128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/2.2)
No. of Rear Cameras1-
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera5-megapixel (f/2.2)16-megapixel (f/2.0, 1.12-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
Front flashNo-
Front autofocus-Yes
software
Operating systemAndroid 16Android 6.0
SkinRealme UI 7.0ColorOS 3.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.10
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
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/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Fingerprint sensor-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-
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