G4 - Wikipedia
https://en.wikipedia.org/wiki/G4
G4 or G.IV may refer to: AEG G.IV, a German World War I heavy bomber. Allegiant Air, by IATA airline designator. Caudron G.4, a 1915 French biplane. Friedrichshafen G.IV, a 1918 German medium bomber. Gotha G.IV, a 1916 German heavy bomber. Gulfstream IV, a family of private jet aircraft.
LG G4 - Full phone specifications
https://www.gsmarena.com/lg_g4-6901.php
LG G4 Android smartphone. Announced Apr 2015. Features 5.5″ display, Snapdragon 808 chipset, 16 MP primary camera, 8 MP front camera, 3000 mAh battery, 32 GB storage, 3 GB RAM, Corning...
What is the difference between 3G, 4G and 5G? | About Verizon
https://www.verizon.com/about/our-company/5g/difference-between-3g-4g-5g
Learn the differences between 3G, 4G and 5G cellular service with help from Verizon. See how 3G, 4G and 5G compare in terms of speed and accessibility.