
Instant Pot RIO
Score: 78/100
Cosori Pressure Cooker 6QT
Score: 87/100Rankings

The COSORI 6-qt Pressure Cooker is a stainless-steel multicooker offering 13 functions, rapid pressurization, and extensive safety features. It lacks smart app integration and uses an aluminum inner pot instead of stainless steel. Best for small families or individuals who value safety and function breadth without needing wireless control.

The Instant Pot RIO 6-quart combines a sleek anti-spin stainless-steel pot with digital controls and 13 smart programs. Its weight and short warranty may concern some users. Great for families seeking a modern, fast cooker without advanced smart features.
| Attribute | ![]() | ![]() |
|---|---|---|
6 quartsbest | 6 quartsbest | |
| ↓ lower better | 5.44 kg | 5.4 kgbest |
1,000 W | 1,100 Wbest | |
— | 120 Vbest | |
7 | 13best | |
7 | 13best | |
3 | 12best | |
| ↓ lower better | 37.5 cm | 36.5 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(1) | ||
Power (Wattage) (W) | 1000 W | 1100 W |
Features(2) | ||
Number of Functions | 7 | 13 |
Cooking Functions | 7 | 13 |
Safety(1) | ||
Safety Features | 3 | 12 |
Display(1) | ||
Display Type | Digital | Progress bar |
General(1) | ||
Warranty (years) | 1 years | 2 years |
Build & Design(5) | ||
Weight (kg) | 5.44 kg | 5.4 kg |
Height (cm) | 37.5 cm | 36.5 cm |
Width (cm) | 40.9 cm | 32.5 cm |
Depth (cm) | 39.5 cm | 32.5 cm |
Inner Pot Material | Stainless steel | Aluminum |


Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the RIO a revolutionary upgrade to the Duo, emphasizing its slimmer base, anti-spin pot, and modern aesthetics. They commend the significant cooking speed gains and energy savings, while noting the modest 1-year warranty as a potential drawback.
Everyday users generally express strong satisfaction, calling it the "best thing I ever bought" and praising its size, quieter venting, and ease of use.

Professional reviewers commend the Cosori multicooker for its premium stainless-steel design, intuitive preset labeling, rapid cooking times, and the breadth of its 13 functions-including sous vide and ferment -while noting the absence of smart app connectivity as a drawback compared to some competitors.
Everyday users appreciate the cooker's attractive look, straightforward touch controls, quick cooking results, clear progress display, and easy-clean accessories, with occasional concerns about overfilling and the lack of remote app control.
“best thing I ever bought”

“good Instant Pot”

“I love the larger size and quieter venting”


