Warzones are laggy for some people, but not for others. Whether or not you find them boring is an opinion. A lot of people actually enjoy them
I haven't heard of any severe Ilum issues from anybody in my guild in regards to lag, so next
I'm sorry that there aren't an infinite amount of drops in HMFPS, I don't know what you expected here. You could always gear companions/alts/guildies though
Whether or not you find the daily quests fun is another opinion thing, next
Side quests are the same, but the class quests are different. Also i've noticed that dialogue choices differ based on classes as well. You could always try out the other faction
WoW actually has way more to do at max level, but it's also had a long development cycle and a long history of patches. I'm not really sure what you wanted though, maybe you don't like MMO's, and if that's the case, have fun with your casual gamer diversion on your phone.