Yeah range is the only thing I can think of. Maybe more gadgets. Replying to: Z-21 appears to be larger, might have longer range even if load is the same -- -Corsair- Post ReplyForum Canis Majoris 03/24/2024, 12:07:10 Author Profile | Edit Recommend | Alert | 5 4 3 2 1 0 -1 -2 -3 -4 -5 Where am IGo Up Go TopPost ReplyBack