The Tanix TX6 comes with a H6 cortext A53 processor with twice the RAM and almost three times the storage compared to the Mi TV box. The Mi TV Box has a Cortex A53 chip (I'm not really sure if they're the same chip). Even though the Tanix seems like an easy choice I'm not sure how well it'd fare in long term use. Edit: my budget is pretty tight so the Mi TV Box is as high as I'm willing to spend
The Tanix is NOT a Google certified device despite it's hardware specs and the Mi Box S' SoC is aging, I recommend you to get a certified device with a NOT too old SoC but you'll have to figure out which one fits your budget:
Certified AndroidTV/GoogleTV boxes for the US only:
- AirTV Mini (More info at airtv.net/products )
- AT&T TV (More info at att.com/tv/device-features )
- Tivo Stream 4K (More info at www.tivo.com/products/stream-4k )
- T-Mobile TVision HUB (More info at t-mobile.com/tvision/services/hub )
- Verizon Stream TV (More info at verizon.com/products/verizon-stream-tv-gen-2 )
Certified AndroidTV/GoogleTV boxes for the US, Europe and the rest of the world:
- Chromecast with Google TV (more info at tv.google )
- Dynalink TV Box (More info at dynalink.life )
- Formuler GTV (Prime Video only. Gigabit ethernet. More info at formuler.tv/gtv )
- JBL Link Bar (More info at jbl.com/refurbished-home-speakers/JBL+LINK+BAR-.html )
- Mecool KM6 Classic Edition (Prime Video only. 10/100 ethernet. AV1 hardware decoding. 2GB of RAM. More info at mecoolonline.com )
- Mecool KM6 Deluxe Edition (Prime Video only. Gigabit ethernet. WiFi 6. AV1 hardware decoding. 4GB of RAM. More info at mecoolonline.com )
- Minix Neo T5 (No Netflix/Prime Video. Gigabit ethernet. Remote control doesn't have a microphone. More info at minix.com.hk/products/neo-t5 )
- Nokia Streaming Box 8000 (Only for Europe. More info at nokia.com/shop/streaming-devices/nokia-streaming-box-8000
- Xiaomi Mi TV Stick (up to 1080p only. More info at mi.com/global/mi-tv-stick )
For more info about all certified Android TV devices, head over to androidtv-guide.com website.