Dave Cohen wrote:
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If you can stand the price differential the
newer SX1 sounds good, particularly if you're interested in movie
mode. Personally, I never use it.
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Dave Cohen

You should try it sometime - a short movie burst with sound can sometimes
capture the atmosphere of an event in a way which still photos do not.
The two are complementary, and you may be pleased with the result.

Cheers,
David