Nokia Lumia 638 vs Karbonn S2 Titanium comparison

Show Only Differences Highlight Differences	Nokia Lumia 638	Karbonn S2 Titanium
key specs
Display	4.50-inch	5.00-inch
Processor	Qualcomm Snapdragon 400	1.2GHz quad-core
Front Camera	No	2-megapixel
Rear Camera	5-megapixel	8-megapixel
RAM	1GB	512MB
Storage	8GB	4GB
Battery Capacity	1830mAh	2100mAh
OS	Windows Phone 8.1	Android 4.2
Resolution	480x854 pixels	480x854 pixels
general
Brand	Nokia	Karbonn
Model	Lumia 638	S2 Titanium
Release date	June 1, 2014	May 1, 2013
Form factor	Touchscreen	Bar
Dimensions (mm)	129.50 x 66.70 x 9.20	145.00 x 74.00 x 9.90
Battery capacity (mAh)	1830	2100
Removable battery	No	Yes
Colours	Orange, Black, Yellow, White	White, Black
Weight (g)	-	186.00
display
Screen size (inches)	4.50	5.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x854 pixels
hardware
Processor	1.2GHz quad-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 400	-
RAM	1GB	512MB
Internal storage	8GB	4GB
Expandable storage	Yes	Yes
Expandable storage up to (GB)	128	32
Expandable storage type	-	microSD
camera
Rear camera	5-megapixel	8-megapixel
Rear flash	No	LED
Front camera	No	2-megapixel
software
Operating system	Windows Phone 8.1	Android 4.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 3.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	Yes
Proximity sensor	No	Yes
Accelerometer	No	Yes
Ambient light sensor	No	No
Gyroscope	No	Yes
Barometer	No	No
Temperature sensor	No	No
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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