How the Five Compare on the Numbers
If you came here looking for a stainless steel rice cooker, the useful finding is that this pool does not contain one. Every inner pot across these five is a coated surface: ceramic nonstick, a ceramic coating, nonstick aluminum, or simply nonstick with no material named. Not one publishes a stainless cooking surface.
One listing does include stainless steel, and it is the steamer basket rather than the pot. So the real material choice here is between coating types, and only two of the five tell you which coating they used. That is the deciding specification on this page, because a coating you cannot identify is a coating you cannot care for correctly.
What the table cannot tell you is how long any of these coatings lasts. No listing publishes a thickness or a stated service life, which is the figure that would separate one nonstick from another. Nor does any listing except two name the material the coating sits on.
What Searching for Steel Actually Finds
The pot and the basket are different parts
Cosori is the one listing in this pool with stainless steel in it, and the distinction matters. The listing publishes a stainless steel steamer basket and, separately, a ceramic-coated inner pot. The basket sits above the rice to steam vegetables or fish; the rice itself cooks against ceramic.
So if your reason for wanting stainless is that you would rather food did not touch a coating, this appliance only half answers it. Whatever you steam in the basket touches steel. The rice does not. No other listing here publishes a stainless component anywhere in the appliance.
Why coatings dominate the category
Rice sticks, and it sticks worst in the layer against the bottom of the pot. That makes release the central design problem of a rice cooker, and a coating solves it in a way bare steel does not. All five of these listings publish a removable inner pot, and four state dishwasher cleaning, which is the compensation for a surface that cannot be scrubbed.
The trade is that a coating is a consumable. It thins, it scratches, and when it goes the pot is replaced rather than restored, which is the opposite of how a steel pot ages. No listing on this page addresses that, and none publishes a replacement pot, so the lifespan question is left entirely unanswered across the pool.
The Two Listings That Describe Their Material
Naming the coating family
GreenLife publishes the most specific account here: a ceramic nonstick stated as PFAS-free and derived from sand. Two of those three facts are chemistry rather than marketing. PFAS is a family of fluorinated compounds common in nonstick surfaces, so a PFAS-free ceramic is a different material, not a cleaner version of the same one.
That specificity is what the other listings lack. BLACK+DECKER, AROMA and to a degree Cosori publish the word nonstick or a ceramic coating and stop, which covers several materials with different heat tolerances and different care instructions. A buyer who wants to avoid a particular chemistry cannot act on those three listings at all.
Naming the metal underneath
Elite Gourmet is the only listing that says what the pot is made of beneath the surface, stating a non-stick aluminum inner pot. Aluminum conducts quickly, which suits a cooker that has to reach boiling and then switch off, and dents easily, which is the cost.
Taken with the GreenLife claim, those two listings between them cover the two halves of the material question: what the surface is, and what it sits on. No listing on this page answers both, and three answer neither, which is the clearest documentation gap in the pool.
Size, Capacity and What Else They Do
Reading the two cup figures
Every listing here quotes capacity twice, uncooked and cooked, and the second figure is roughly double the first because rice absorbs water. BLACK+DECKER publishes 8 cups uncooked to 16 cooked, the largest here. AROMA publishes 4 to 8. GreenLife and Elite Gourmet both publish 3 to 6. Cosori publishes 10 cup.
The practical reading is that a cooker described as 6 cup feeds two or three people, not six. That is not a trick: the listings state both numbers. It is simply the figure most often misread, and it is why the 16 cup BLACK+DECKER is the only one here that genuinely suits a large household in one pass.
Weight, footprint and the gaps in both
Elite Gourmet at 2.65 lb is the lightest cooker here and AROMA at 4.36 lb is close, which makes both realistic to store between uses. Cosori at 9.26 lb and published at 12.3 x 10.6 x 9.2 inches is a counter fixture, and the mass goes into its body and electronics rather than its pot.
Two of these five publish no dimensions at all, which is an odd omission on small appliances bought for small kitchens. One publishes no weight. So on the measures a buyer uses to decide where the cooker will live, the pool is incompletely documented in both directions.
Which One Fits Your Kitchen
If you specifically wanted stainless. Cosori is the closest available, with a stainless steel steamer basket over a ceramic-coated pot, 10 cup capacity, 18 functions and a 1000W quick rice mode at 9.26 lb.
If the coating chemistry is what matters. GreenLife is the only listing naming its material and an exclusion, a PFAS-free ceramic nonstick derived from sand, at 3 cups uncooked to 6 cooked.
If you want to know what is under the coating. Elite Gourmet states non-stick aluminum and weighs 2.65 lb, the lightest here, with a tempered glass lid and cool-touch handles.
If capacity leads. BLACK+DECKER publishes 8 cups uncooked to 16 cooked with a completely removable nonstick bowl, at 5 lb and 11.5 x 11.5 x 9.25 inches.
If one appliance has to do three jobs. AROMA publishes a 2 quart slow cooker mode, a steam mode and a 15 hour delay timer alongside 4 cups uncooked to 8 cooked, at 4.36 lb.
What We Could Not Verify
These are the things we went looking for in the five listings and could not source:
- Any stainless steel inner pot, which is the material this page set out to find and the pool does not contain.
- The coating family on three of the five, which publish the word nonstick and nothing else.
- A coating thickness or stated service life on any of the five.
- Whether a replacement inner pot can be bought for any of these cookers when the coating wears.
- Dimensions for the Elite Gourmet and the AROMA, and a weight for the GreenLife.
- Whether the Cosori stainless steamer basket is dishwasher safe separately from its ceramic pot.