Instant Pot Duo vs Crock-Pot: Which Multi-Cooker or Slow Cooker Should You Buy?

One of these appliances tries to do everything. The other does one thing and does it well. That's really the whole Instant Pot Duo versus Crock-Pot debate.

The Instant Pot Duo 7-in-1 6-Quart runs about $80 to $100 and packs pressure cooking, sauteing, rice cooking, and a slow cook mode into one unit, backed by a 4.7 rating from nearly 59,000 buyers.

The Crock-Pot 6-Quart Programmable Cook & Carry sells for under $50, does slow cooking only, and holds a 4.6 rating with an editorial score of 9.2 for that single job.

So which wins? Testing shows the Instant Pot's slow mode runs hotter and less consistently than the Crock-Pot's dedicated stoneware crock, so an 8-hour recipe often finishes in 6 to 7 hours without adjustment. But the Instant Pot's pressure function cuts cook times by 60 to 75 percent, something the Crock-Pot simply cannot do.

Not Competitors — Different Primary Functions

This comparison might seem obvious: the Instant Pot does 7 things; the Crock-Pot does 1. But the Crock-Pot does its one function better than the Instant Pot does — slow cooking in a dedicated stoneware crock produces more consistent results than the Instant Pot's metal insert slow mode.

The correct question is not "which is better" but "which function do I primarily need?"

Five Categories Compared

Slow Cooking Quality: Crock-Pot wins. The stoneware crock, dedicated heating element, and consistent low-heat profile of the Crock-Pot produce better slow cooking results than the Instant Pot's slow mode. The Instant Pot slow cook runs hotter — useful for speed but more variable in result.

Cook Time: Instant Pot wins. Pressure cooking reduces cook times by 60 to 75%. A pot roast that takes 8 hours in a slow cooker takes 60 to 90 minutes under pressure. For weeknight cooking where hours are not available: the Instant Pot changes the feasibility of certain dishes.

Simplicity: Crock-Pot wins. Three settings (high, low, warm) with a programmable timer. No sealing ring inspection, no pressure valve, no steam release management. The Crock-Pot is the more reliable appliance precisely because it has fewer components that can fail or require monitoring.

Versatility: Instant Pot wins. 7 functions cover pressure cooking, slow cooking, sautéing, rice, steaming, and yogurt — replacing multiple appliances. The Crock-Pot does slow cooking only.

Value: Crock-Pot wins. Under $50 for a 6-quart programmable with locking lid. The Instant Pot Duo 6-Quart is approximately $90 — nearly double the cost for functionality that many households do not fully use.

The Decision

Buy the Instant Pot Duo if:

• You want to cook dishes like pot roast, beans, and braised meats on weeknights (1 to 1.5 hours, not 8)
• You want to sauté meat in the same vessel before pressure cooking
• You want multiple functions in one appliance
• You are willing to learn pressure cooking techniques

Buy the Crock-Pot 6-Quart Programmable if:

• You use the slow cooker primarily during workdays with a timer
• You want the simplest, most reliable slow cooking experience
• Budget is a consideration
• You cook for potlucks and need the locking lid

Own both if:

• Budget and space allow — they genuinely complement each other, the Crock-Pot for overnight and workday long-cook recipes, the Instant Pot for weeknight pressure cooking

See Also

• Crock-Pot Express Review — the Crock-Pot multi-cooker reviewed
• Best Slow Cookers — full category list
• Best Programmable Slow Cookers — timer models
• How to Choose a Slow Cooker — decision questions