Which is better for sous vide and yogurt?

The Duo Plus. It has dedicated sous vide and yogurt programs; the RIO lists 7 functions without either.

Which holds more food?

The RIO. Its 8-quart pot serves about eight people; the Duo Plus holds 6 quarts.

Is the RIO worth the extra $28.99?

Only if you need 8 quarts and dishwasher-safe parts. The Duo Plus costs $81.00 at eBay versus $109.99 at Target as of November 7, 2026 and does more cooking modes.

Which is easier to clean?

The RIO. Its nonstick ceramic-coated pot and lid are dishwasher safe; the Duo Plus stainless pot is not listed as dishwasher safe.

Which is better for a family of two to four?

The Duo Plus. A 6-quart pot is enough for small households, and it adds sous vide and yogurt at a lower price.

Do both have safety certifications?

The RIO lists UL and ULC listing and overheat protection. The Duo Plus lists more than 11 safety features including overheat protection.

Instant Pot Duo Plus 6 qt vs Instant Pot RIO Chef Series 8Qt

Buy the Duo Plus for sous vide, yogurt, cake, and the lowest price: $81.00 at eBay as of November 7, 2026, versus $109.99 at Target for the RIO. Buy the RIO Chef Series for a bigger 8-quart pot, a nonstick ceramic-coated inner pot, and dishwasher-safe parts for large-batch cooking. The Duo Plus is the better value for most shoppers; the RIO is the better fit for families of eight or meal preppers.

Today the Instant Pot Duo Plus 6 qt costs $28.99 less at its best price.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.