kettlebell weight choice

Hey guys, I'm basically new to kettlebells, but not new to training. Lately, I've been training mainly with bodyweight exercises: 5 sets of 5 reps of pull-ups, 50/60 push-ups, and 100 squats every other day.

Now I have two options: two different brands of competition kettlebells for the same price:

I'm getting my first kettlebell: 16 kg or 22 kg? I can't get both because I'm poor. Thanks.