Spec Atlas
Pressure Cookers

Instant Pot Duo Plus 6QT vs Instant Pot Duo 6QT

Duo Plus adds 9-in-1 cooking and 15 programs; Duo keeps the simpler 7-in-1 pressure-cooker base.

By Chris Weller · Last updated: June 2026 · Affiliate disclosure

Top Pick

Instant Pot Duo Plus 6QT Multi-Use Pressure Cooker

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Instant Pot Duo 6QT Multi-Use Pressure Cooker

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Full Spec Comparison

Spec Duo Plus Instant Pot Duo
Capacity 6 qt / 5.7 L 6 qt / 5.7 L
Cooking Functions 9-in-1 7-in-1
Smart Programs 15 14
Wattage 1000 W 1000 W
Pressure Levels Low and high pressure Low and high pressure
Sous Vide Yes No
Sterilize Program Yes Yes
Steam Release Easy-release steam switch Manual steam release handle
Progress Display Progress bar Basic display
Dimensions 12.2 x 13.39 x 12.99 in 13.4 x 12.2 x 12.5 in
Weight 12.35 lb 11.8 lb
Warranty 1 year limited 1 year limited

Analysis

The Instant Pot Duo Plus 6QT and Duo 6QT are closest for buyers who want the classic 6 qt Instant Pot size. Both use 1000 W power, both support low and high pressure, and both fit the same broad recipe category. The difference is that Duo Plus adds newer controls and extra functions.

Duo Plus is the better feature upgrade. It lists 9-in-1 cooking instead of 7-in-1, 15 smart programs instead of 14, and adds sous vide to the feature set. The progress bar and easy-release steam switch also make the cooking process clearer and easier to manage than the standard Duo display and manual release handle.

The standard Duo still makes sense because it covers the essentials cleanly. It pressure cooks, slow cooks, steams, sautees, cooks rice, makes yogurt, and keeps food warm. It also weighs 11.8 lb compared with 12.35 lb for the Duo Plus, so it is a touch easier to move and store.

If you use sous vide, want a clearer progress display, or prefer the easier steam-release switch, Duo Plus is the better long-term pick. If you only need classic pressure cooking and the recipe-standard Instant Pot setup, the Duo gives you the core 6 qt experience without extra controls.

Choose Duo Plus for the upgraded interface, sous vide, and broader program list. Choose Duo for the simpler 7-in-1 layout, slightly lower weight, and familiar control style.

Who Should Buy Which

Best Feature Upgrade

Instant Pot Duo Plus 6QT Multi-Use Pressure Cooker

Duo Plus adds 9-in-1 cooking, 15 smart programs, sous vide, a progress bar, and an easier steam-release switch. It is the better pick if you want the Duo idea with a more modern control set.

Best Simple Instant Pot

Instant Pot Duo 6QT Multi-Use Pressure Cooker

The Duo keeps 6 qt capacity, 1000 W power, low pressure, high pressure, and the familiar 7-in-1 function list. It is simpler and slightly lighter than the Duo Plus.

Best for Sous Vide

Instant Pot Duo Plus 6QT Multi-Use Pressure Cooker

The Duo Plus includes sous vide, while the standard Duo does not. That single function is the clearest reason to choose the Plus model.

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Top Pick

Instant Pot Duo Plus 6QT Multi-Use Pressure Cooker

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.

Instant Pot Duo 6QT Multi-Use Pressure Cooker

View on Amazon →

As an Amazon Associate we earn from qualifying purchases.