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Samsung Galaxy J7 vs Karbonn Smart A12 Star
Samsung Galaxy J7
vs
Karbonn Smart A12 Star
comparison
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Samsung Galaxy J7
Karbonn Smart A12 Star
key specs
Display
5.50-inch
4.00-inch
Processor
Samsung Exynos 7 Octa 7580
MediaTek
Front Camera
5-megapixel
0.3-megapixel
Rear Camera
13-megapixel
5-megapixel
RAM
1.5GB
512MB
Storage
16GB
4GB
Battery Capacity
3000mAh
1400mAh
OS
Android 5.1
Android 4.4.2
Resolution
720x1280 pixels
480x800 pixels
general
Brand
Samsung
Karbonn
Model
Galaxy J7
Smart A12 Star
Release date
June 1, 2015
July 1, 2014
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Body type
Plastic
-
Dimensions (mm)
152.40 x 78.60 x 7.50
64.20 x 124.20 x 10.10
Weight (g)
171.00
130.00
Battery capacity (mAh)
3000
1400
Removable battery
Yes
No
Colours
Black, White, Gold
Black, Silver
display
Screen size (inches)
5.50
4.00
Touchscreen
Yes
Yes
Resolution
720x1280 pixels
480x800 pixels
Aspect ratio
16:9
-
Pixels per inch (PPI)
-
233
hardware
Processor
1.5GHz octa-core
1.2GHz one-core
Processor make
Samsung Exynos 7 Octa 7580
MediaTek
RAM
1.5GB
512MB
Internal storage
16GB
4GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
128
32
camera
Rear camera
13-megapixel (f/1.9)
5-megapixel
Rear autofocus
Yes
-
Rear flash
LED
LED
Front camera
5-megapixel (f/2.2)
0.3-megapixel
Front flash
LED
-
software
Operating system
Android 5.1
Android 4.4.2
Skin
TouchWiz UI
-
connectivity
Wi-Fi
Yes
No
Wi-Fi standards supported
802.11 b/g/n
802.11 b/g/n
GPS
Yes
No
Bluetooth
Yes, v 4.10
Yes
NFC
No
No
Infrared
No
No
USB OTG
Yes
No
Micro-USB
Yes
-
Headphones
3.5mm
-
FM
Yes
Yes
Number of SIMs
2
2
Wi-Fi Direct
Yes
No
Mobile High-Definition Link (MHL)
No
No
sim 1
SIM Type
Micro-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
No
4G/ LTE
Yes
No
sim 2
SIM Type
Micro-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
No
No
sensors
Compass/ Magnetometer
No
No
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
No
Yes
Gyroscope
No
No
Barometer
No
No
Temperature sensor
No
No
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