The core difference: one job vs. many
- Crock-Pot (slow cooker): cooks low and slow over 4–10 hours in a glazed ceramic crock. One job, done very well, with dead-simple controls.
- Instant Pot (multi-cooker): built around a pressure cooker that cooks food fast, plus slow-cook, sauté, steam, rice, and other modes, in a stainless-steel inner pot.
So it comes down to speed and versatility versus simplicity and slow-cook quality.
Where each one wins
The Instant Pot wins on:
- Speed — pressure cooking turns an all-day braise into under an hour.
- Versatility — one appliance pressure-cooks, slow-cooks, sautés, steams, and makes rice and yogurt.
- Pot material — a stainless inner pot, no glaze.
The Crock-Pot wins on:
- Slow-cook quality — the wrap-around ceramic crock heats food evenly from all sides; classic set-and-forget braising.
- Simplicity — nothing to learn, no pressure valve, just low/high/warm.
- Price — a good slow cooker costs less than a multi-cooker.
If versatility and speed win: the Instant Pot
If you want one appliance that pressure-cooks a weeknight dinner and slow-cooks when you have the time — in a stainless pot — the Instant Pot is the more capable machine, and its slow-cook mode means it can stand in for a dedicated slow cooker for occasional use.

Instant Pot Duo 6-Quart 7-in-1 Multi-Cooker
The multi-cooker that made the category, and the pick if you'd rather own one appliance than two. It pressure-cooks fast for weeknights, slow-cooks when you have the day, and also sautés, steams, and makes rice — all in a stainless-steel inner pot with no glaze. Its owner base is one of the largest of any kitchen appliance. It slow-cooks a little less evenly than a wrap-around ceramic crock and has a mild learning curve, but for versatility, speed, and a stainless pot in a single machine, nothing here matches it.
Prime Day Amazon Prime Big Deal Days is on — a good time to check the live price.
Check current price on AmazonWhat buyers praise
- Pressure-cooks fast AND slow-cooks — one appliance, many jobs
- Stainless-steel inner pot (no glaze)
- Enormous, well-rated owner base
What buyers flag
- Slow-cooks less evenly than a wrap-around ceramic crock
- More to learn than a simple slow cooker
If simplicity and slow-cook quality win: the Crock-Pot
If slow cooking is what you actually do — all-day braises, stews, pulled pork — and you want the even wrap-around crock, the lowest price, and nothing to learn, a dedicated Crock-Pot is still the better slow cooker. It’s the top pick in our best slow cookers guide, and if avoiding a glaze matters to you, the stainless-pot Instant Pot above is the way to slow-cook glaze-free (see non-toxic slow cookers).
Do you need both?
Usually not. Because the Instant Pot includes a slow-cook mode, it can cover both jobs, and many people own just one. Keep a dedicated Crock-Pot as well only if you slow-cook often and prefer the ceramic crock, you like a simple single-purpose machine, or you want a second pot to slow-cook one dish while pressure-cooking another.
The bottom line
Versatility and speed → Instant Pot. Simplicity and the best slow-cook results → Crock-Pot. Decide which of those describes how you actually cook, and the choice is clear. Still narrowing down a slow cooker? See how to choose a slow cooker.
