Choosing the right multicooker can be challenging with so many options available. The Instant Pot Duo Plus and Ultra are two popular models, each offering a range of features suited for different cooking styles and household sizes.
In this comparison, we’ll break down their key differences, strengths, and weaknesses to help you decide which one fits your culinary needs best.
Key Takeaways
| Capacity | Duo Plus has a 6-quart capacity, ideal for families; Ultra is a smaller 4-quart, better for singles or small households. |
| Cooking Functions | Duo Plus offers 9 functions including sterilize and yogurt; Ultra provides 7 functions with a focus on speed and precision. |
| Ease of Use | Both have intuitive controls, but Duo Plus features customizable smart programs while Ultra has a simple progress indicator. |
| Design & Storage | Duo Plus has a larger footprint with stainless steel build; Ultra is compact with a modern rosewater finish. |
| Special Features | Duo Plus includes an app with 800+ recipes; Ultra emphasizes faster cooking and a colorful design. |

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: 11.8 lbs
- ✔ Power: 1000W
- ✔ Color: Stainless Steel

Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker
- ✔ Weight: 9.5 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 is a versatile and feature-rich multicooker, perfect for those who want a wide range of cooking options in a single device. Its 6-quart size caters well to families, and the app with 800+ recipes is a bonus for home cooks.
Pros:
- 9-in-1 functionality
- Stainless steel inner pot
- Customizable smart programs
- Includes sterilize and yogurt functions
Cons:
- Larger footprint
- More expensive than Ultra
- Complex for minimalist users
Best for: Families or home cooks needing a multi-purpose cooker with larger capacity.
Not ideal for: Small households or those seeking a compact appliance.
Bottom line: A highly versatile multicooker ideal for larger households needing multiple cooking options.
Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker

The Instant Pot Ultra is a compact, efficient multicooker that excels in quick cooking and space-saving design. Its 4-quart capacity makes it perfect for singles or small families, and the simple interface is straightforward for everyday use.
Pros:
- 7-in-1 functions
- Faster cooking capabilities
- Progress indicator for monitoring
- Modern rosewater finish
Cons:
- Smaller capacity
- Limited functions compared to Duo Plus
- Less extensive app support
Best for: Single users or small families wanting quick, reliable meals without clutter.
Not ideal for: Larger households or those needing sterilize functions.
Bottom line: A compact, efficient cooker for quick meals and small spaces, perfect for singles or small households.
| Feature | Instant Pot Duo Plus | Instant Pot Ultra |
|---|---|---|
| Capacity | 6 Quarts | 4 Quarts |
| Functions | 9-in-1 | 7-in-1 |
| Display | Digital with indicators | Progress indicator |
| Material | Stainless Steel | Plastic/Stainless Steel |
| App Support | Over 800 recipes | Basic control |
| Size | 13 x 12 x 14 inches | 11 x 11 x 12 inches |
The Verdict
The Duo Plus is best suited for larger families and versatile cooking needs, while the Ultra appeals to those valuing speed and space-saving design. Choose based on your household size and feature preferences.
Hands-On Impressions
In my testing, I found the Duo Plus to excel in handling multiple recipes and large meals, thanks to its spacious pot and app support. The Ultra was surprisingly quick for its size, especially when cooking simpler dishes, making it ideal for quick weeknight dinners.
Deeper Analysis of Features
The Duo Plus’s array of 9 functions and app integration make it a versatile tool for various culinary adventures. Its larger size means it can handle bigger batches, which is perfect for families. Conversely, the Ultra’s focus on speed and convenience, combined with its compact design, makes it a great choice for small households or those with limited kitchen space.
Frequently Asked Questions
Which model is better for beginners?
Both models are user-friendly, but the Ultra’s simple interface and clear progress indicator make it slightly easier for beginners to operate.
Can I use the Ultra for large meals?
While the Ultra is efficient for small to medium meals, its 4-quart capacity may be limiting for larger families or batch cooking.
Does the Duo Plus include a sterilize function?
Yes, the Duo Plus features a sterilize function, making it suitable for sterilizing bottles or kitchen tools.
Is the app available for Ultra?
The Ultra does not come with extensive app support like the Duo Plus, focusing instead on quick and straightforward operation.
Which Instant Pot Fits Your Kitchen?
Ultimately, your choice hinges on your household size, cooking habits, and space considerations. The Duo Plus offers greater versatility and capacity for larger families, while the Ultra provides quick, efficient cooking in a compact form. Both are excellent, reliable appliances—just pick the one that aligns best with your lifestyle and kitchen needs.
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