Yu Ace (3GB RAM, 32GB) vs Karbonn Smart A1 Star comparison

Show Only Differences Highlight Differences	Yu Ace (3GB RAM, 32GB)	Karbonn Smart A1 Star
key specs
Display	5.45-inch	3.50-inch
Processor	MediaTek MT6739	1GHz one-core
Front Camera	5-megapixel	No
Rear Camera	13-megapixel	No
RAM	3GB	256MB
Storage	32GB	512MB
Battery Capacity	4000mAh	1450mAh
OS	Android 8.1	Android 4.0
Resolution	720x1440 pixels	320x480 pixels
general
Brand	Yu	Karbonn
Model	Ace	Smart A1 Star
Release date	August 1, 2018	July 1, 2013
Launched in India	Yes	-
Form factor	Touchscreen	Bar
Battery capacity (mAh)	4000	1450
Colours	Charcoal Grey, Elektric Blue, Rose Gold	-
Removable battery	-	Yes
display
Screen size (inches)	5.45	3.50
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	320x480 pixels
Aspect ratio	18:9	-
Pixels per inch (PPI)	295	-
hardware
Processor	1.5GHz quad-core	1GHz one-core
Processor make	MediaTek MT6739	-
RAM	3GB	256MB
Internal storage	32GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	13-megapixel	No
Rear autofocus	Yes	-
Rear flash	LED	-
Front camera	5-megapixel	No
Front flash	LED	-
software
Operating system	Android 8.1	Android 4.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	No
Bluetooth	Yes, v 4.10	Yes
USB OTG	Yes	No
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	No
3G	-	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
4G/ LTE	Yes	No
3G	-	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Compass/ Magnetometer	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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