Coupon code vs deal: what is the difference?

A coupon code is a string you paste at the checkout and it can be rejected. A deal is a price the retailer has already cut, so there is nothing to paste and nothing to fail. Deals are more reliable; codes are often worth more when they apply.

How each one reaches you

A code is issued by the retailer for a campaign, a customer group or a partner, and carries conditions that are enforced at the checkout: a minimum spend, a category, a first order. A deal is simply the price, already reduced on the product page, with the old figure shown beside it where there was one.

Which saves more

Codes usually carry the larger headline — a percentage off a whole basket adds up faster than a markdown on one item. But a code has to survive its own conditions, and roughly the most common outcome for a shopper who did not read them is a rejection at the payment step.

Deals are smaller and certain. On a single item the deal usually wins; on a basket of several full-price things, a code usually does.

When each one fails

• A code fails at the checkout, visibly, for one of about eight reasons — all of them in why a code gets rejected.
• A deal fails silently, by having ended. The price simply is not what you saw. This is why the retailer's own page settles it rather than any listing, here or anywhere.

Can you use both?

Occasionally. A code applies on top of a shelf price at the checkout, so in principle it can stack with a deal — but most codes exclude reduced stock, which is exactly what a deal is. Worth trying, rarely successful, and covered properly in using a code on sale items.

Where to find each

Codes are listed with the shop and what the offer says. Deals are items where the retailer has already taken money off, and products is the wider catalogue with the former price shown where there was a genuine one.