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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.
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The Global System for Mobile Communications (GSM) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation digital cellular networks used by mobile devices such as mobile phones and tablets. GSM is also a trade mark owned by the GSM Association. [2] "
2G (or 2-G) provides three primary benefits over their predecessors: phone conversations are digitally encrypted; 2G systems are significantly more efficient on the spectrum allowing for far greater mobile phone penetration levels; and 2G introduced data services for mobile, starting with SMS (Short Message Service) plain text-based messages. 2G technologies enable the various mobile phone ...
Display 5.0 in (130 mm) AMOLED 1080×1920 px (441 ppi) 9:16 aspect ratio 5.5 in (140 mm) AMOLED 1440×2560 px (534 ppi) 9:16 aspect ratio 5.0 in (130 mm) AMOLED 1080×1920 px
Comparison of mobile phone standards; Operators List of mobile network operators in Europe; List of mobile network operators in Asia and Oceania; List of mobile network operators in the Middle East and Africa; List of mobile network operators of the Americas; Country lists List of sovereign states by number of broadband Internet subscriptions