Top and Best Smart Speaker With Alexa 

Echo Dot (3rd Gen) - #1 smart speaker brand in India with Alexa (Black) 

Echo Dot (4th Gen, 2020 release) with clock | Next generation smart speaker with powerful bass

Echo Dot (4th Gen, 2020 release)| Smart speaker with Alexa (Black)

Echo Studio - Smart speaker with high-fidelity audio, Dolby Atmos and Alexa (Black)

Echo Flex– Plug-in Echo for smart home control