Samsung Galaxy M30s vs Karbonn Alfa A91 Cham comparison

Compare Samsung Galaxy M30s
Compare Karbonn Alfa A91 Champ
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch4.00-inch
ProcessorSamsung Exynos 96111.2GHz quad-core
Front Camera16-megapixel0.3-megapixel
Rear Camera48-megapixel + 5-megapixel + 8-megapixel 2-megapixel
RAM4GB512MB
Storage64GB4GB
Battery Capacity6000mAh1400mAh
OSAndroid 9 PieAndroid 5.0
Resolution1080x2340 pixels480x800 pixels
general
BrandSamsungKarbonn
ModelGalaxy M30sAlfa A91 Champ
Release dateSeptember 18, 2019-
Form factorTouchscreenTouchscreen
Dimensions (mm)159.00 x 75.10 x 8.90127.00 x 64.40 x 10.60
Weight (g)188.00112.00
Battery capacity (mAh)60001400
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursOpal Black, Sapphire Blue, Pearl WhiteBlack - Blue, Coffee - Black & Champagne-Coffee
SAR value0.47-
display
Screen size (inches)6.404.00
TouchscreenYesYes
Resolution1080x2340 pixels480x800 pixels
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)1.2GHz quad-core
Processor makeSamsung Exynos 9611-
RAM4GB512MB
Internal storage64GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/2.0) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)2-megapixel
Rear autofocusYes-
Rear flashYesYes
Front camera16-megapixel0.3-megapixel
Front flashNo-
software
Operating systemAndroid 9 PieAndroid 5.0
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No

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