Carphone Warehouse is a top UK based mobile phone seller that has more than 2,000 stores all spread across Europe. They try to help their customers find the best deals both in their physical stores and online by using two tools. They have the Pin Point in stores and Help Me Choose online where they compare handsets and prices from different carriers and networks.
Basically Carphone Warehouse aims to give their customers the best deals when they search for phones, tablets, networks, and prices to boot. They are well known for good customer service because it is part of their core values.