The Organisation for Economic Co-operation and Development says Finland, the Netherlands and Sweden have the lowest prices for mobile phone calls among its 30 member countries.
The highest mobile call charges were according found in Canada, Spain and the USA.
Orange says the world's first touchscreen 'watch phone' will arive in the UK next month – and it's one of several innovative multimedia devices the company will be announcing in the next 18 months. The watch phone is made by LG and will be sold as a pay as you go handset. No word yet on features, other than Bluetooth connectivity, loudspeaker and 3G video calling.