Considering [item]
for [price]. How to
check comparable
prices, and what
else (condition,
warranty) matters.

Is This a Good Deal? Help Me Compare

Before you buy, a second opinion on the price tag.

Prompt

I'm considering buying [item] for [price]. Help me figure out if that's actually a good deal — what to check for comparable prices, and what else (condition, warranty) should factor in.