When comparing Planets vs Batman, the Slant community recommends Planets for most people. In the question“What are the best custom Android Wear watch faces?” Planets is ranked 1st while Batman is ranked 55th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Two themes to choose from
Pro Displays the actual current positions of the planets
The watchface collects NASA data and uses it to put planets in their appropriate places.
Pro Big time and date
This is a functional watch face. At just a moment's glance you can tell what the time and date are.
Pro Cool
It's a Batman watchface which is super cool among a certain crowd. Others may not like it, but it's your watch.
Pro Support both round and square displays
Pro Simple
The design of the watchface is simple so it isn't distracting, but it's interesting enough (if you like BatMan at least) to make you stand out.
Pro Batman's chin
Cons
Con Initial spin makes it hard tell time with a quick glance
Each time checking the watch all the planets spin wildly before settling into position. It can be distracting and arguably unnecessary.
Con Eats up battery life
Eats the battery at about 3 times the rate of the standard watch face.