HMD 102 4G vs Karbonn Alfa A91 Power comparison

Show Only Differences Highlight Differences	HMD 102 4G	Karbonn Alfa A91 Power
key specs
Display	2.00-inch	4.00-inch
Front Camera	No	0.3-megapixel
Rear Camera	Unspecified	2-megapixel
Battery Capacity	1000mAh	2000mAh
OS	Series 30+	Android 4.4
Processor	-	1GHz one-core
RAM	-	256MB
Storage	-	512MB
Resolution	-	480x800 pixels
general
Brand	HMD	Karbonn
Model	102 4G	Alfa A91 Power
Release date	September 11, 2025	October 1, 2015
Launched in India	Yes	-
Form factor	Bar	Touchscreen
Dimensions (mm)	118.20 x 50.20 x 14.30	-
Weight (g)	83.50	-
IP rating	IP52	-
Battery capacity (mAh)	1000	2000
Removable battery	Yes	No
Colours	Blue, Purple, Red	White
display
Screen size (inches)	2.00	4.00
Touchscreen	No	Yes
Resolution	-	480x800 pixels
camera
Rear camera	Unspecified	2-megapixel
No. of Rear Cameras	1	-
Rear flash	LED	LED
Front camera	No	0.3-megapixel
software
Operating system	Series 30+	Android 4.4
connectivity
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Active 4G on both SIM cards	Yes	-
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
hardware
Processor	-	1GHz one-core
RAM	-	256MB
Internal storage	-	512MB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
sim 1
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No
sensors
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

Popular Mobile Brands