Ok, I've been reading through this thread, and I have some idea about the switches. I don't think I will be looking at a Xiaomi solution, I want something that will work with both Alexa and Google, steering towards Alexa at the moment.
Alexa and Google Home are not mutually exclusive, I explained somewhere in this thread how I paired a GH Mini with Echo Input and the duo happily responds to both 'Hey Google' or 'Alexa'.
You have to consider if you want to use RF, Zigbee, Z-Wave or Wifi.I see that Fibaro and Broadlink is a popular choice for light switches, and assuming I can pull both live + neutral, what other brands should I consider for light switches?
RF: Broadlink, Yoogee, Livolo, Funry. Most RF switches don't need neutral.
Zigbee: Xiaomi.
Z-wave: Many brands. I don't use Z-wave so not sure.
Wifi: A lot of brands on Taobao. Burnett was mentioned in the other thread. 零火线智能开关 is the keyword to use.