Haven't shot a SIG yet that I wouldn't describe as "elegant". I don't have a standard 220, but have a 220match (single action), 238, and have been through a couple 226's (X-5 right now, amazing weapon).
Glock, obviously, is a workhorse, but they don't tickle my fancy. I have them, use them, recommend them, but can't say that any Glock excites me. As a CC weapon, it's great, point and click.
Personally, I'd favor the Sig for most uses except duty, which since I'm not a cop, I don't have to worry about. For CC, I don't mind the DA pull, I just want it to go bang when I point at something that needs 'banged'.
Neither are a 'wrong choice'. Get them in hand, put a few rounds down range, then if the grip and function doesn't make the decision for you, then you just have to assess which controls you want for your use.