At least you can often sit down in Tokyo if you aren't traveling on peak. In Beijing, you never get to sit unless you are clever about your route (e.g. taking the line 10 the long way around when going to West Beijing, rather than transferring to line 1 in guomao). A 1 hour+ trip standing feels a lot longer than 1 hour.
As you say, the solution of course is to not go that far on a daily basis. You can make your life convenient, as long as you are living alone.