Vodafone outpaced its competitors at the end of 2013 and recorded faster mobile internet speeds in central Auckland and Wellington than rivals Telecom and 2degrees, according to a testing service.
The networks being tested are what most smartphone users connect to when accessing the internet on-the-go.
See more info on the test here.
Testing company TrueNet said Vodafone's download speeds increased significantly in both cities from 2012.
It went from having the slowest mobile internet download speeds at the end of 2012, to having the fastest in 2013, TrueNet said.