was $179 now $139 at Best Buy If you want a smart TV on the cheap, Best Buy has the Insignia 42-inch F20 Fire TV on sale at its lowest price ever. The TV offers DTS Studio Sound and it comes with ...

Don't buy it if: You want the most responsive TV: We experienced some stalls ... For ease, we've included 40-inch TVs as well as the best 42-inch TVs and 43-inch TVs in this guide.