Samsung Galaxy M20 vs Karbonn Alfa A91 Cham comparison

Show Only Differences Highlight Differences	Samsung Galaxy M20	Karbonn Alfa A91 Champ
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.30-inch	4.00-inch
Processor	Samsung Exynos 7904	1.2GHz quad-core
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	13-megapixel + 5-megapixel	2-megapixel
RAM	3GB	512MB
Storage	32GB	4GB
Battery Capacity	5000mAh	1400mAh
OS	Android 8.1 Oreo	Android 5.0
Resolution	1080x2340 pixels	480x800 pixels
general
Brand	Samsung	Karbonn
Model	Galaxy M20	Alfa A91 Champ
Release date	January 1, 2019	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	1400
Removable battery	No	Yes
Wireless charging	No	-
Colours	Charcoal Black, Ocean Blue	Black - Blue, Coffee - Black & Champagne-Coffee
Dimensions (mm)	-	127.00 x 64.40 x 10.60
Weight (g)	-	112.00
display
Screen size (inches)	6.30	4.00
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	480x800 pixels
Aspect ratio	19.5:9	-
hardware
Processor	1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)	1.2GHz quad-core
Processor make	Samsung Exynos 7904	-
RAM	3GB	512MB
Internal storage	32GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	32
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/1.9) + 5-megapixel (f/2.2)	2-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.0)	0.3-megapixel
Front flash	No	-
software
Operating system	Android 8.1 Oreo	Android 5.0
Skin	Samsung Experience 9.5 UX	-
connectivity
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Micro-USB	No	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Wi-Fi	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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