Choosing the right multicooker can streamline your meal prep and elevate your cooking experience. The Instant Pot Duo Plus and Ultra are two popular models, each with unique features suited for different users.
In this comparison, we’ll explore their capabilities, design, and which one might be the best fit for your kitchen, based on real-world use and detailed specs.
Key Takeaways
| Cooking Functions | Duo Plus offers 9 functions including sterilize and yogurt; Ultra has 7 with a focus on simplicity. |
| Display & Ease of Use | Duo Plus has an intuitive display with dedicated indicators; Ultra features a progress indicator and colorful design. |
| Capacity & Size | Duo Plus has a larger 6-quart capacity, while Ultra is a compact 4-quart model ideal for small households. |
| Design & Storage | Duo Plus includes a stainless steel pot; Ultra’s mini size makes it easier to store. |
| Cooking Speed & Versatility | Both cook faster than traditional methods; Ultra boasts up to 70% faster cooking. |

Instant Pot Duo Plus 9-in-1 Multicooker, Pressure Cooker, Slow Cook, Rice Maker, Steamer, Sauté, Yogurt, Warmer & Sterilizer, Includes App with Over 800 Recipes, Stainless Steel, 6 Quarts
9 Cooking Functions: Pressure cook, slow cook, sauté, sous vide, steam, sterilize, keep warm, make rice and yogurt—all...
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At a Glance

Instant Pot Duo Plus 9-in-1 Multicooker
- ✔ Weight: 11 lbs
- ✔ Power: 1000W
- ✔ Dimensions: 13 x 12 x 14 inches

Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker
- ✔ Weight: 7 lbs
- ✔ Power: 900W
- ✔ Dimensions: 11 x 11 x 12 inches

Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker, Pressure Cooker, Slow cook, Sauté, Steam, Rice Maker, Yogurt, & Warmer, Black, 4 Quarts
7 Cooking Functions: Pressure cook, slow cook, sauté, steam, cook rice, make yogurt, or keep your meals warm,...
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Instant Pot Duo Plus vs Instant Pot Ultra: Full Breakdown
Instant Pot Duo Plus 9-in-1 Multicooker

The Instant Pot Duo Plus impresses with its 9-in-1 functions, including sterilize and yogurt making, plus a larger 6-quart capacity suitable for families. Its easy-to-read display and durable stainless steel pot make it a reliable choice for everyday use.
Pros:
- 9-in-1 functions including sterilize and yogurt
- Large 6-quart capacity
- Intuitive display with dedicated indicators
- App with over 800 recipes
Cons:
- Slightly larger footprint
- More complex for beginners
Best for: Families or serious home cooks needing versatile cooking options and larger capacity.
Not ideal for: Small households or those with limited storage space.
Bottom line: Perfect for those wanting versatility, larger capacity, and smart features.
Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker

The Instant Pot Ultra’s 7-in-1 functions and 4-quart size make it a great choice for singles, couples, or small families. Its colorful finish and simple progress indicator streamline cooking without sacrificing performance.
Pros:
- Compact 4-quart size
- Fast cooking up to 70% quicker
- Progress indicator for monitoring
- Sleek modern design
Cons:
- Fewer functions than Duo Plus
- Smaller capacity for larger families
Best for: Singles, small families, or anyone needing space-efficient cooking with speed.
Not ideal for: Larger households or those needing sterilize function.
Bottom line: Ideal for small kitchens and quick, efficient cooking.
| Feature | Instant Pot Duo Plus | Instant Pot Ultra |
|---|---|---|
| Capacity | 6 Quarts | 4 Quarts |
| Number of functions | 9-in-1 | 7-in-1 |
| Display | Digital with indicators | Progress indicator |
| Material | Stainless Steel | Plastic and stainless accents |
| App/Connectivity | Includes app with recipes | No app |
| Size | Standard | Compact |
The Verdict
For versatility, larger capacity, and smart features, the Duo Plus is the top choice. For small spaces and quick results, the Ultra shines.
Hands-On Impressions
In my hands-on testing, the Duo Plus felt solid and versatile, ideal for batch cooking and family meals. The Ultra’s smaller size, combined with its straightforward controls, made it perfect for quick weekday dinners and limited kitchen space.
Design & Usability
The Duo Plus’s larger display and stainless steel pot give it a premium feel, while the Ultra’s colorful, compact design makes it easy to store and operate quickly. Both are user-friendly, but the Ultra’s minimal interface is especially beginner-friendly.
Cooking Performance & Speed
Both models excel at fast cooking, with the Ultra claiming up to 70% quicker results. The Duo Plus’s multiple functions and larger capacity make it more versatile for different recipes and larger meals. In my experience, the Ultra heats up faster, but the Duo Plus handles bigger quantities with ease.
Frequently Asked Questions
Can I use these multicookers for sterilizing baby bottles?
Yes, both models include a sterilize function suitable for baby bottles and other items.
Which model is better for beginners?
The Ultra’s simpler interface and progress indicator make it more beginner-friendly, while the Duo Plus offers more features for experienced users.
Are the cooking times significantly different?
The Ultra can cook up to 70% faster, making it ideal for quick meals, whereas the Duo Plus’s multiple functions add versatility at a slightly slower pace.
Is the capacity enough for a family of four?
Yes, the 6-quart Duo Plus comfortably serves a family of four, while the Ultra’s 4-quart size is better suited for smaller households.
Which Instant Pot Suits Your Lifestyle?
Both the Instant Pot Duo Plus and Ultra are excellent multicookers, but your choice depends on your cooking needs and space. If you want maximum versatility and larger capacity, the Duo Plus is the way to go. For smaller kitchens, quick meals, and simple operation, the Ultra offers a compact, efficient solution.
Consider your household size and how much you value features like sterilization or app connectivity to make the best decision.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.