Nokia Lumia 638 vs Karbonn K3000 comparison

Show Only Differences Highlight Differences	Nokia Lumia 638	Karbonn K3000
key specs
Display	4.50-inch	2.80-inch
Processor	Qualcomm Snapdragon 400	one-core
Front Camera	No	No
Rear Camera	5-megapixel	2-megapixel
RAM	1GB	-
Storage	8GB	-
Battery Capacity	1830mAh	1000mAh
OS	Windows Phone 8.1	Proprietary
Resolution	480x854 pixels	-
general
Brand	Nokia	Karbonn
Model	Lumia 638	K3000
Release date	June 1, 2014	March 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	129.50 x 66.70 x 9.20	-
Battery capacity (mAh)	1830	1000
Removable battery	No	Yes
Colours	Orange, Black, Yellow, White	Black-Yellow
display
Screen size (inches)	4.50	2.80
Touchscreen	Yes	Yes
Resolution	480x854 pixels	-
hardware
Processor	1.2GHz quad-core	one-core
Processor make	Qualcomm Snapdragon 400	-
RAM	1GB	-
Internal storage	8GB	-
Expandable storage	Yes	Yes
Expandable storage up to (GB)	128	32
Expandable storage type	-	microSD
camera
Rear camera	5-megapixel	2-megapixel
Rear flash	No	No
Front camera	No	No
software
Operating system	Windows Phone 8.1	Proprietary
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	No	Yes
Number of SIMs	1	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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