Britain's Carphone Warehouse and Dixons Retail have agreed a 3.8 billion pounds($6.38 billion) all-share merger, creating a powerful pan-European mobile phone and electricals group with about 2,900 stores.

Carphone, Europe's biggest independent mobile phone retailer, and Dixons, Europe's No. 2 electricals retailer, said on Thursday the deal would be implemented by way of a scheme of arrangement of Dixons.