Facebook chat is slower and more unreliable. Reloading the chat on mobile after you sent some messages on another device is quite slow, messages also take 5+ se

Facebook chat is slower and more unreliable. Reloading the chat on mobile after you sent some messages on another device is quite slow, messages also take 5+ seconds to arrive in mobile after they already arrived on PC, and this is on wifi. The product just isnt as good.