Verdict
All guidesResearchMethodologyAboutContact
Head-to-head · Best Pressure Cookers

Cosori 6-Quart 9-in-1 Electric Pressure Cooker (CMC-CO601-SUS) vs Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.
The short answer

Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker comes out ahead by a narrow margin (4.5 vs 4.7). The gap is mostly about Serious home cooks making a lifetime-purchase decision who want a quiet, spring-valve European stovetop pressure cooker for a 2-4 person household — especially induction users who need a Superthermic sandwich base. — read the strengths below before deciding.

Cosori 6-Quart 9-in-1 Electric Pressure Cooker (CMC-CO601-SUS)
Ranked #3 in Best Pressure Cookers
Cosori 6-Quart 9-in-1 Electric Pressure Cooker (CMC-CO601-SUS)
2 sourcesall derived$94.43as of Aug 1

Sous vide, ferment and six pressure levels at budget money is the Cosori 6-Quart 9-in-1's pitch, and it lands without premium multi-cooker pricing. Kitchenonomy called it 'one of the best value propositions in electric pressure cookers today,' and the 12 documented safety features, 2-year warranty and stainless-steel nonstick inner pot represent real engineering at the $90 price point. The compromises are predictable: modest 1100W heating, manual steam release, and a ceramic coating that wants softer utensils.

Strengths
  • — 9-in-1 functionality including pressure cook, sous vide, ferment, slow cook, sauté, and sterilize at a $90 price point
  • — Six adjustable pressure levels — wider range than most budget electric pressure cookers
  • — Twelve documented safety mechanisms plus a double-layer anti-scalding lid
Watch-outs
  • — 1100W heating element is modest — slower heat-up than higher-wattage electric multi-cookers
  • — Manual steam release only — no automatic Quick / Pulse / Natural modes like the Breville Fast Slow Pro
  • — Ceramic nonstick coating shows wear with aggressive utensil use over multi-year ownership
$94.43 · Check Price on AmazonFull review →
Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker
Higher ratedRanked #2 in Best Pressure Cookers
Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker
2 sourcesall derived$286.35as of Aug 1

Pros and serious home cooks treat the Duromatic Inox as the durability benchmark, a Swiss spring-valve cooker bought once. Built from 18/10 stainless with a Superthermic aluminum sandwich base, it cooks evenly on every burner type including induction, runs whisper-quiet, and stacks four independent safety releases on a lid that physically cannot open under pressure. The 5L side-handle layout is the most flexible size for a 2-4 person household, and the 10-year warranty is the floor: owners commonly report decades of service.

Strengths
  • — Swiss-made 18/10 stainless steel with Superthermic aluminum sandwich base for even heating on all stovetops including induction
  • — Four independent safety steam-release systems plus integrated lid lock that prevents opening under pressure
  • — Whisper-quiet spring-valve operation produces virtually no sputtering or steam plume during the cook
Watch-outs
  • — Premium price puts it well above mainstream stovetop cookers from Presto and T-fal
  • — Single-pressure operation only — no separate low-pressure setting for delicate fish or rice
  • — Replacement gaskets and valve parts must be ordered from Kuhn Rikon rather than picked up locally
$286.35 · Check Price on AmazonFull review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Cosori 6-Quart 9-in-1 Electric Pressure Cooker (CMC-CO601-SUS)

Budget alternative to the Breville Fast Slow Pro BPR700BSS — both are 6-quart electric multi-cookers, but the Cosori costs roughly one third the price. Trade-offs: the Breville has dual top-and-bottom sensors, eight selectable pressure levels, hands-free auto steam release, and brushed stainless build; the Cosori still delivers six adjustable pressure levels and a real 9-in-1 feature set at $90. Versus the Presto 01362 6-Quart Stainless Steel Pressure Cooker (same capacity, similar price), the Cosori trades stovetop induction independence for programmable electric convenience. The stovetop premium tier — Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker — is the architecturally different choice if you want heirloom durability over programmable convenience.

Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker

Sits at the same lifetime-tier as the Fissler Vitavit Premium 8.5 Quart Pressure Cooker — both are spring-valve European cookers with multi-layer safety and induction-ready stainless construction. The Duromatic Inox runs quieter and is roughly $30-50 less than the Fissler, but the Fissler offers a larger 8.5-quart vessel, a 3-setting valve, and the Novogrill searing surface. Compared to the Presto 01362 6-Quart Stainless Steel Pressure Cooker, the Kuhn Rikon's spring-valve operation is far quieter and the construction is heirloom-grade rather than disposable-priced.

Specs side-by-side

SpecCosori 6-Quart 9-in-1 Electric Pressure Cooker (CMC-CO601-SUS)Kuhn Rikon Duromatic Inox 5L Side-Handle Pressure Cooker
Capacity6 quarts (5.7 L)5.0 L (5.3 qt)
TypeElectric multi-cooker (pressure / slow / sous vide / ferment / sauté)Stovetop, spring-valve
Power1100W—
Pressure Levels6 adjustable—
Programs9-in-1 (pressure, rice, steam, slow cook, sauté, sous vide, ferment, sterilize, keep warm)—
Inner PotStainless steel with ceramic nonstick coating18/10 stainless steel
Safety Features12 mechanisms including double-layer anti-scalding lid and safety lid lockIntegrated lid lock, four independent steam-release systems, overpressure plug
Dimensions12.8 x 12.8 x 14.4 in17.3"D x 9.8"W x 8.7"H
Weight11.9 lb17.3 lb
Warranty2-year limited10-year manufacturer guarantee
MaterialStainless steel, fingerprint-resistant housing18/10 stainless steel with Superthermic aluminum sandwich base
Diameter12.8 x 12.8 in8.66 in
Jar Capacity6.0 qt5.0 l
Steam ReleaseHands-free auto (30° backward-angled)Four safety steam release systems
PressureLow Pressure: 5.1–8 psi / High Pressure: 9.4–12.3 psi—
Wattage1100 watts1000 watts
Heat Source—Gas, electric, ceramic, halogen, induction
Country of Manufacture—Switzerland
Includes—Trivet, Quick Cuisine cookbook and instruction manual
← See the full ranking of best pressure cookers