The Nokia 1620 (model number: NHK-5NY) was an 1800MHz variant the highly successful Nokia 1610 (900MHz). It was sold by the UK's One2One network. The phone's DNA came the
Nokia 2110, however it had less features, most notably not supporting text messaging.
With its impressive 200 hour battery life it was a popular phone and was extremely robust. It also used a full-size SIM card.