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2. Uswitch - Wikipedia

   en.wikipedia.org/wiki/Uswitch

   uSwitch.com is a free, online comparison and switching service, that helps consumers compare prices on energy, finance, insurance, and other services. There are no direct costs to consumers for the service, the company instead receives a commission from some suppliers when a customer chooses to switch to them. uSwitch provides several ...

3. Comparison of mobile phone standards - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_mobile_phone...

   Comparison of mobile phone standards. Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones. A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.

4. GSM - Wikipedia

   en.wikipedia.org/wiki/GSM

   Subscriber Identity Module (SIM) A nano sim used in mobile phones. One of the key features of GSM is the Subscriber Identity Module, commonly known as a SIM card. The SIM is a detachable smart card containing a user's subscription information and phone book. This allows users to retain their information after switching handsets.

5. Comparison of Google Pixel smartphones - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_Google_Pixel...

   The following is a comparative list of smartphones belonging to the Google Pixel line of devices, all using the Android operating system. Model. Pixel. Pixel XL. Pixel 2. Pixel 2 XL. Pixel 3. Pixel 3 XL.

6. 5G - Wikipedia

   en.wikipedia.org/wiki/5G

   Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...

7. Cellular network - Wikipedia

   en.wikipedia.org/wiki/Cellular_network

   v. t. e. A cellular network or mobile network is a telecommunications network where the link to and from end nodes is wireless and the network is distributed over land areas called cells, each served by at least one fixed-location transceiver (typically three cell sites or base transceiver stations ). These base stations provide the cell with ...