Huaqiangbei is the place in Shenzhen, China, to shop for electronics components and devices. There are several multi-story buildings with lots of different electronics fares, and if you look for some specific components it’s more than likely to be found there. However it may take some time to find what you need there, but it may just have become a little easier, as Seeed Studio has published a map that you can , or simply (PDF).
"Our survey found people who shop for electronics online are happier with their experience than those who shop in the stores, and they're more likely to say they'd do it again," said Steven Witten with Consumer Reports.
Many people shop for electronic devices and other gadgets online but sometimes you want to feel the new phone in your hand or play with its various options. Best Buy provides an environment to play and get a feel for which phone fits best in your hand and budget.