Both brands are excellent, but they're optimized for slightly different buyers.
Quick verdict
Choose the Ninja Foodi if you care most about crisping and flexible cooking modes in one pot. Choose the Instant Pot Duo if you want simpler pressure-cooking and a huge accessory ecosystem.
Ninja Foodi 9-in-1 Deluxe XL
Combines pressure cooking and air frying in one pot, with more mode combinations than the Instant Pot.
Check price on AmazonInstant Pot Duo 7-in-1
A simpler control layout, consistent pressure-cooking results, and by far the largest accessory and recipe ecosystem of any multicooker brand.
Check price on AmazonComparison summary
- Build quality: very close between the two
- Cooking speed: depends on the mode you use most
- Ease of use: Instant Pot is usually simpler for first-time buyers
- Versatility: Ninja often offers broader mode combinations in one unit