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Karbonn A91 vs Micromax Bolt A40 vs Motorola Edge 50 Fusion

Karbonn A91 vs Micromax Bolt A40 vs Motorola Edge 50 Fusio comparison

Show Only Differences Highlight Differences	Karbonn A91	Micromax Bolt A40	Motorola Edge 50 Fusion
key specs
Display	3.90-inch	4.50-inch	6.70-inch
Processor	1.3GHz dual-core	Spreadtrum SC6820	-
Front Camera	Unspecified	0.3-megapixel	32-megapixel
Rear Camera	3.2-megapixel	2-megapixel	50-megapixel + 13-megapixel
RAM	256MB	512MB	8GB, 12GB
Storage	512MB	75MB	128GB, 256GB
Battery Capacity	1500mAh	1500mAh	5000mAh
OS	Android 4.2	Android 2.3	Android 14
Resolution	480x800 pixels	480x854 pixels	2400x1080 pixels
general
Brand	Karbonn	Micromax	Motorola
Model	A91	Bolt A40	Edge 50 Fusion
Release date	January 1, 2014	September 1, 2013	April 16, 2024
Battery capacity (mAh)	1500	1500	5000
Removable battery	Yes	Yes	-
Form factor	-	Bar	Touchscreen
Dimensions (mm)	-	135.00 x 67.00 x 10.00	161.90 x 73.10 x 7.90
Weight (g)	-	158.00	174.90
Launched in India	-	-	No
IP rating	-	-	IP68
Fast charging	-	-	68W Turbo Charge
Colours	-	-	Forest Blue, Hot Pink, Marshmallow Blue
display
Screen size (inches)	3.90	4.50	6.70
Touchscreen	Yes	Yes	Yes
Resolution	480x800 pixels	480x854 pixels	2400x1080 pixels
Refresh Rate	-	-	144 Hz
Resolution Standard	-	-	FHD+
Aspect ratio	-	-	20:9
Pixels per inch (PPI)	-	-	395
hardware
Processor	1.3GHz dual-core	1GHz one-core	-
RAM	256MB	512MB	8GB, 12GB
Internal storage	512MB	75MB	128GB, 256GB
Expandable storage	Yes	Yes	-
Expandable storage type	microSD	microSD	-
Expandable storage up to (GB)	32	32	-
Processor make	-	Spreadtrum SC6820	Qualcomm Snapdragon 7s Gen 2
camera
Rear camera	3.2-megapixel	2-megapixel	50-megapixel + 13-megapixel
Rear flash	No	Yes	-
Front camera	Unspecified	0.3-megapixel	32-megapixel
No. of Rear Cameras	-	-	2
No. of Front Cameras	-	-	1
software
Operating system	Android 4.2	Android 2.3	Android 14
Skin	-	-	Hello UI
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	No	Yes	Yes
Bluetooth	Yes	Yes, v 2.10	Yes, v 5.20
NFC	No	No	Yes
Infrared	No	No	-
USB OTG	No	No	-
Headphones	3.5mm	3.5mm	-
FM	Yes	Yes	-
Number of SIMs	2	2	2
Wi-Fi Direct	No	No	-
Mobile High-Definition Link (MHL)	No	No	-
Wi-Fi standards supported	-	-	802.11 a/b/g/n/ac
USB Type-C	-	-	Yes
sim 1
SIM Type	Regular	Regular	-
GSM/CDMA	GSM	GSM	-
3G	No	No	-
4G/ LTE	No	No	-
sim 2
SIM Type	Regular	Regular	-
GSM/CDMA	GSM	GSM	-
3G	No	No	-
4G/ LTE	No	No	-
sensors
Compass/ Magnetometer	No	No	Yes
Proximity sensor	Yes	No	Yes
Accelerometer	No	Yes	Yes
Ambient light sensor	No	No	Yes
Gyroscope	No	No	Yes
Barometer	No	No	-
Temperature sensor	No	No	-
In-Display Fingerprint Sensor	-	-	Yes

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