comparison shopping
noun /kəmˈpærɪsn ʃɒpɪŋ/
/kəmˈpærɪsn ʃɑːpɪŋ/
[uncountable] (especially North American English)- the activity of comparing prices for similar items in different shops and websites, in order to pay the least amount of money for something
- Be prepared to do some comparison shopping before you decide which TV to buy.