Hello @Wei Dai - Thanks for reaching out! General capability-wise, both the Standard and Consumption SKUs support sending emails. However, depending on your Email service provider, supportability might vary in case-by-case scenarios. For example, in the case of GMail service provider, the Logic Apps connector only works with Consumption as called out in the doc:
If you're looking for similar confirmation on any other email provider that's different than GMail above, let me know and we can verify accordingly to help you plan ahead better.