Oppo Reno vs Karbonn Alfa 18 comparison

Compare Oppo Reno
Compare Karbonn Alfa 18
key specs
Display6.40-inch4.00-inch
ProcessorQualcomm Snapdragon 7101.2GHz quad-core
Front Camera16-megapixel 0.3-megapixel
Rear Camera48-megapixel + 5-megapixel 2-megapixel
RAM8GB512MB
Storage128GB4GB
Battery Capacity3765mAh1400mAh
OSAndroid 9.0 PieAndroid 7.0
Resolution1080x2340 pixels480x800 pixels
general
BrandOppoKarbonn
ModelRenoAlfa 18
Release dateApril 1, 2019-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.60 x 74.30 x 9.00124.50 x 64.50 x 10.60
Weight (g)185.00112.00
Battery capacity (mAh)37651400
ColoursExtreme Night Black, Fog Sea Green, Mist Powder, and Nebula PurpleChampagne, Grey - Gun Metal, Black - Champagne
Removable battery-No
display
Screen size (inches)6.404.00
TouchscreenYesYes
Resolution1080x2340 pixels480x800 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)402-
hardware
Processor2.2GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 710-
RAM8GB512MB
Internal storage128GB4GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera48-megapixel (f/1.7) + 5-megapixel (f/2.4)2-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel (f/2.0)0.3-megapixel
Pop-Up CameraYes-
Front flashYes-
software
Operating systemAndroid 9.0 PieAndroid 7.0
SkinColorOS 6-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
Infrared-No
USB OTG-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »