What is the difference between a push-up bra and a non-padded bra

What is the difference between a push-up bra and a non-padded bra

Difference between Padded Bra and Push-Up Bra - Clovia

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What is an invisible strapless super push-up bra? - Quora

Is it better to wear a bra and camisole under a semi sheer blouse

Which bras are better, strapless or bras with strap? - Quora

How to know if a bra is a push-up bra - Quora

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Where can I find a lightly padded strapless bra? - Quora