HMD 130 Music vs Karbonn K21+ comparison

Show Only Differences Highlight Differences	HMD 130 Music	Karbonn K21+
key specs
Display	2.40-inch	2.20-inch
RAM	8MB	-
Storage	8MB	-
Battery Capacity	2500mAh	1000mAh
OS	Series 30+	-
Processor	-	one-core
Front Camera	-	No
Rear Camera	-	0.3-megapixel
Resolution	-	128x160 pixels
general
Brand	HMD	Karbonn
Model	130 Music	K21+
Release date	April 2, 2025	September 1, 2012
Launched in India	Yes	-
Form factor	Bar	Bar
IP rating	IP52	-
Battery capacity (mAh)	2500	1000
Colours	Blue, Dark Grey, and Red	Silver, Black
Removable battery	-	Yes
display
Screen size (inches)	2.40	2.20
Touchscreen	No	No
Resolution	-	128x160 pixels
hardware
RAM	8MB	-
Internal storage	8MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
Dedicated microSD slot	Yes	-
Processor	-	one-core
software
Operating system	Series 30+	-
connectivity
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi	-	No
GPS	-	No
NFC	-	No
Infrared	-	No
USB OTG	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
camera
Rear camera	-	0.3-megapixel
Front camera	-	No
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No
sensors
Compass/ Magnetometer	-	No
Proximity sensor	-	No
Accelerometer	-	No
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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