The Q1 Tv box is probably the best cheap Android TV box of 2018. Powered by the quadcore RK3229 chip, it features up to 2GB of RAM and 16GB of storage (Also support 1GB/8GB), wireless b/g/n for wireless streaming .
It’s also capable of 4K video playback, improved picture quality and the wider color range.
And, the price of the Q1 Tv box is between $20~$28. It's best cheap Android TV box overall for 2018 is that you can install anything you want on Android APP on it. This makes it one of the best value Android TV boxes On the market.