哪里，就是一帮人玩的投脾气，没什么前辈后辈之说。

请教前辈尼康佳能换两茬后，用下来那个更好？

I'll give you a textbook answer: whatever works for you. Both are capable of delivering your talents and your passions. I use SLR most of the time, but did have a G10 for a couple weeks. It's a good compact camera. (like anything else in its class, is limited by its small CCD).