Cell Phone,In the 1990s, the 'second generation' mobile phone systems emerged. Two systems competed for supremacy in the global market: the European developed GSM standard and the U.S. developed CDMA standard. These differed from the previous generation by using digital instead of analog transmission, and also fast out-of-band phone-to-network signaling. The rise in mobile phone usage as a result of 2G was explosive and this era also saw the advent of prepaid mobile phones.

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Wednesday, May 16, 2018

mobile phone bloggerspot.com

 iPhone 6s Plus.


 Mobile phones bloggerspot.com



Release date                     :        September 2015
Form factor                   :           Touchscreen
Dimensions (mm)             :           158.20 x 77.90 x 7.30
Battery capacity (mAh)    :           2750
Removable battery No
Colours                           :          Silver, Gold, Space Gray, Rose Gold
DISPLAY
Screen size (inches)   :          5.50
Touchscreen                   :            Yes
Resolution                   :          1080x1920 pixels
Pixels per inch (PPI)   :           401
HARDWARE
Processor make                    A9
RAM                                  2GB
Internal storage                 16GB
CAMERA
Rear camera 12-megapixel
Rear Flash Yes
Front camera 5-megapixel
SOFTWARE
Operating System iOS 9
CONNECTIVITY
Wi-Fi Yes
Wi-Fi standards supported 802.11 a/b/g/n/ac
GPS Yes
Bluetooth Yes, v 4.20
NFC Yes
Infrared No
USB OTG No
Headphones 3.5mm
FM No
Number of SIMs 1
SIM 1
SIM Type Nano-SIM
GSM/CDMA GSM
3G Yes
4G/ LTE Yes
Supports 4G in India (Band 40) Yes
SENSORS
Compass/ Magnetometer Yes
Proximity sensor Yes
Accelerometer Yes
Ambient light sensor Yes
Gyroscope Yes
Barometer Yes

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