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Quick verdict
Choose the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart if you want pressure cooking mode replaces most slow cook recipes at 45 to 90 minutes instead of 8 to 10 hours. Choose the All American 921 21.5-Quart Pressure Cooker/Canner if you'd rather have no rubber gasket, metal-to-metal seal that never degrades or needs replacement. Overall we rank the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart higher: #1 versus #3 in our Best Pressure Cookers list.
Winner overall: Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart
Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart vs All American 921 21.5-Quart Pressure Cooker/Canner compared
Every difference that matters, in one table.
Keep researching
- Best Pressure Cookers
- Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart review
- All American 921 21.5-Quart Pressure Cooker/Canner review
- All pressure cookers
Bottom line
Choose the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart if you want pressure cooking mode replaces most slow cook recipes at 45 to 90 minutes instead of 8 to 10 hours. Choose the All American 921 21.5-Quart Pressure Cooker/Canner if you'd rather have no rubber gasket, metal-to-metal seal that never degrades or needs replacement. Overall we rank the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart higher: #1 versus #3 in our Best Pressure Cookers list.
Instant Pot
It stands out for sauté function eliminates the need for a separate pan before pressure cooking, real value at this price and cheap, widely available replacement parts keep long-term ownership costs low.
- 6-quart stainless steel insert
- 7-in-1 functions: pressure cook, slow cook, rice, sauté, steam, warm, yogurt
- 14 smart programs
- 3-ply bottom for even sauté heat
- Sale price of $59 to $69 during 4 to 6 Amazon events per year
✓ Pros
- No rubber gasket, metal-to-metal seal that never degrades or needs replacement
- The standard for pressure canning low-acid foods (green beans, meat, stock)
- USA made with a multi-decade lifespan
Best CannerAll American
All American for households canning their own vegetables, meat, and stocks.
- 21.5-quart
- Pressure canning
- Metal-to-metal seal
- USA made
✓ Pros
- No rubber gasket, metal-to-metal seal that never degrades or needs replacement
- The standard for pressure canning low-acid foods (green beans, meat, stock)
- USA made with a multi-decade lifespan
FAQ
Common questions
Which is better, the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart or the All American 921 21.5-Quart Pressure Cooker/Canner?
Choose the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart if you want pressure cooking mode replaces most slow cook recipes at 45 to 90 minutes instead of 8 to 10 hours. Choose the All American 921 21.5-Quart Pressure Cooker/Canner if you'd rather have no rubber gasket, metal-to-metal seal that never degrades or needs replacement. Overall we rank the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart higher: #1 versus #3 in our Best Pressure Cookers list.
What is the difference between the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart and the All American 921 21.5-Quart Pressure Cooker/Canner?
The Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart stands out because pressure cooking mode replaces most slow cook recipes at 45 to 90 minutes instead of 8 to 10 hours, while the All American 921 21.5-Quart Pressure Cooker/Canner stands out because no rubber gasket, metal-to-metal seal that never degrades or needs replacement. The trade-offs differ too: the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart's ma in caveat is that slow cook mode runs 10 to 20 degrees hotter than a dedicated slow cooker, recipes need 25 to 30% less time, and the All American 921 21.5-Quart Pressure Cooker/Canner's is that heavy, 15+ lbs empty.
Is the Instant Pot Duo 7-in-1 Electric Pressure Cooker 6-Quart worth it over the All American 921 21.5-Quart Pressure Cooker/Canner?
For most buyers, yes: it's our #1 pick. Consider the All American 921 21.5-Quart Pressure Cooker/Canner instead if slow cook mode runs 10 to 20 degrees hotter than a dedicated slow cooker, recipes need 25 to 30% less time is a deal-breaker for you.
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