Choosing the right multicooker can simplify your cooking routines. The Instant Pot Duo Plus and Ultra are two popular options, each offering a robust set of features for different needs. Here’s an in-depth comparison to help you decide which one suits your lifestyle best.
Both devices aim to deliver versatile, fast, and convenient cooking, but they differ in capacity, control options, and additional functionalities. Let’s explore their strengths and weaknesses to see which deserves a place in your kitchen.
Key Takeaways
| Capacity | Duo Plus has a larger 6-quart pot ideal for families, while Ultra’s 4-quart is perfect for small households. |
| Cooking Functions | Duo Plus offers 9 functions including sterilize and sous vide; Ultra provides 7, focusing on essential cooking modes. |
| User Interface | Duo Plus features an intuitive display with smart programs; Ultra has a simple progress indicator and fewer presets. |
| Design & Storage | Duo Plus has a stainless steel exterior and detachable cord for easy storage; Ultra’s compact size suits small kitchens. |
| Price & Value | Duo Plus generally costs more but offers more features; Ultra is budget-friendly for small-scale 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
- ✔ Capacity: 6 Quarts
- ✔ Functions: 9-in-1
- ✔ Material: Stainless Steel

Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker
- ✔ Capacity: 4 Quarts
- ✔ Functions: 7-in-1
- ✔ Material: Plastic/Stainless Steel

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 stands out with its 9-in-1 functionality and larger capacity, making it ideal for families or those who want more cooking options in one device. Its durable stainless steel pot and smart programs streamline meal prep while ensuring safety and ease of use.
Pros:
- Larger 6-quart capacity
- Multiple cooking functions including sterilize
- Easy-to-read display with smart programs
- Detachable power cord for storage
Cons:
- Higher price point
- Heavier and bulkier to store
Best for: Families or users who need a multi-functional cooker with larger capacity
Not ideal for: Small households or those with limited kitchen space
Bottom line: A versatile, large-capacity multicooker perfect for bigger households and diverse recipes.
Instant Pot 4QT RIO Mini 7-in-1 Multi-Cooker

The Instant Pot Ultra offers a 4-quart capacity, making it an excellent choice for singles, couples, or small families. Its straightforward interface with a progress indicator and fewer presets makes it easy to operate while still providing the essential cooking modes.
Pros:
- Compact and lightweight
- Straightforward controls
- Good for small portions
- Modern design with color finish
Cons:
- Limited capacity for larger families
- Fewer preset options
- No sterilize function
Best for: Small households, singles, or those with limited storage space
Not ideal for: Large families or users needing extensive preset options
Bottom line: A compact, user-friendly multicooker suited for small-scale cooking and tighter spaces.
| Feature | Instant Pot Duo Plus | Instant Pot Ultra |
|---|---|---|
| Capacity | 6 Quarts | 4 Quarts |
| Number of Functions | 9 | 7 |
| Display Type | Smart, intuitive | Progress indicator |
| Material | Stainless Steel | Plastic/Stainless Steel |
| Size | 15.2 x 12.2 x 14.7 inches | 11.8 x 9.8 x 11.7 inches |
| Weight | 13.2 pounds | 11 pounds |
The Verdict
If you need a multifunctional cooker for family-sized meals, the Duo Plus is the clear winner. For small households or limited space, the Ultra offers great value and simplicity.
Hands-On Impressions
In my testing, I found the Duo Plus to be very versatile, especially with its smart programs and larger capacity. The Ultra was quick to set up and easier to store, fitting perfectly on my countertop for everyday use. Both performed well, but their intended audiences are quite different.
Deep Dive into Features
The Duo Plus excels with its 9-in-1 capabilities, including sterilize and sous vide, providing more cooking versatility. Its display is clear, and the stainless steel pot feels durable for daily use. Meanwhile, the Ultra’s simple progress indicator and compact size make it ideal for quick, straightforward cooking without overwhelming features.Frequently Asked Questions
Can I use the Ultra for larger meals?
The Ultra’s 4-quart capacity limits it to smaller portions, making it less suitable for large families or batch cooking.
Is the Duo Plus easy to clean?
Yes, the stainless steel pot is dishwasher safe, and the device’s design allows for easy cleaning after each use.
Does the Ultra have a sterilize function?
No, the Ultra does not include a sterilize mode, which is available on the Duo Plus.
Which is better for beginners?
The Ultra’s simple interface and compact size make it more beginner-friendly, while the Duo Plus offers more advanced features for experienced users.
Find Your Perfect Cooking Companion
Choosing between the Instant Pot Duo Plus and Ultra depends on your household size, available space, and desired functionality. The Duo Plus is ideal for those who want a versatile, large-capacity cooker with advanced features, while the Ultra suits small households or those who prefer simplicity and compactness. Both deliver the quality Instant Pot is known for, so consider your specific needs to make the best choice.
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