The ZTE Open is one of the first commercial Firefox OS handsets and sports a 3.5-inch screen, a 1 GHz processor, and a 3-megapixel camera. It is available unlocked for $80 on eBay.
- Extremely economical
- Factory unlocked
- Well built for the price
- Very little available software
- First generation OS
- Limited 3G/4G support
Quick TakeAn impressive exercise in an economical smartphone, the Open's biggest weaknesses are currently in its software.
Read Our Full Review: ZTE Open Review: Bang for Your Buck?