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AROMA® 20-Cup One-Touch Rice Cooker and Food vs Oster 6-Cup Rice Cooker with Steamer Tray,

Updated July 2026 — AROMA® 20-Cup One-Touch Rice Cooker and Food wins on power and capacity, Oster 6-Cup Rice Cooker with Steamer Tray, wins on sales rank.

The AROMA® 20-Cup Rice Cooker offers greater capacity and versatility compared to the Oster 6-Cup Rice Cooker, making it the better choice for larger families.

Why AROMA® 20-Cup One-Touch Rice Cooker and Food is better

Capacity

20 cups cooked vs 6 cups cooked

Versatility

Can cook a variety of dishes beyond rice

Sales Rank

Higher sales rank indicates greater popularity

Why Oster 6-Cup Rice Cooker with Steamer Tray, is better

Price

$30.99 is cheaper than $36.93

Size

More compact for smaller kitchens

Ease of Use

Simple one-touch operation for smaller meals

Overall score

AROMA® 20-Cup One-Touch Rice Cooker and Food
85
Oster 6-Cup Rice Cooker with Steamer Tray,
72

Specifications

SpecAROMA® 20-Cup One-Touch Rice Cooker and FoodOster 6-Cup Rice Cooker with Steamer Tray,
OperationOne-touchOne-touch
Keep WarmYesYes
Steamer TrayYesYes
Nonstick PotYesYes
Dishwasher SafeYesYes

Dimension comparison

AROMA® 20-Cup One-Touch Rice Cooker and FoodOster 6-Cup Rice Cooker with Steamer Tray,

Overview of the Rice Cookers

In this comparison, we have the AROMA® 20-Cup Rice Cooker and Food Steamer versus the Oster 6-Cup Rice Cooker with Steamer Tray. The AROMA model is priced at $36.93, while the Oster is slightly cheaper at $30.99, making it about 17% less expensive. Both rice cookers are designed to simplify meal preparation, but they cater to different needs based on their capacities and features.

Capacity and Size

The AROMA® 20-Cup Rice Cooker boasts a generous capacity of 20 cups of cooked rice, making it ideal for larger families or gatherings. In contrast, the Oster 6-Cup Rice Cooker holds only 6 cups of cooked rice, which is suitable for smaller households or meal prep for individuals. This significant difference in capacity means that the AROMA model allows for more versatility in meal sizes, whether you’re cooking for a crowd or simply wanting leftovers.

Cooking Features

The AROMA® 20-Cup Rice Cooker features a one-touch operation that automatically adjusts cooking time and temperature, switching to a keep-warm mode once the rice is done. This hands-off approach eliminates the need for monitoring, allowing for a hassle-free cooking experience. The Oster 6-Cup Rice Cooker also offers one-touch operation with a keep-warm feature, but its smaller capacity limits the volume of food you can prepare at once. While both cookers simplify cooking, the AROMA model provides a more robust and automated experience for larger meals.

Versatility in Cooking

The AROMA® 20-Cup Rice Cooker excels in versatility. It not only cooks rice but also allows you to prepare a variety of dishes, including oatmeal, chili, and jambalaya, thanks to its included steam tray. This feature lets you cook multiple components of a meal simultaneously. On the other hand, while the Oster 6-Cup Rice Cooker does include a steamer tray, its smaller capacity may limit your ability to create diverse one-pot meals, making it less versatile for larger family dinners.

Ease of Use

Both the AROMA and Oster rice cookers are designed for ease of use. The AROMA model features water lines marked inside the pot for accurate measurement, which helps prevent rice from burning or sticking. The Oster model also offers pre-set markings for water and rice measurement, ensuring restaurant-quality results with minimal effort. However, the AROMA's larger capacity and automatic features may make it easier to use for those who want to prepare substantial meals without constant supervision.

Cleaning and Maintenance

Cleaning is a crucial factor for any kitchen appliance. The inner pot of the AROMA® 20-Cup Rice Cooker is dishwasher safe, making it easy to maintain after cooking. The Oster 6-Cup Rice Cooker also features a removable nonstick inner pot that is dishwasher safe, which adds to its convenience. However, the AROMA model's larger size may require more attention when it comes to cleaning, given its capacity to cook more food at once.

Price Comparison

The AROMA® 20-Cup Rice Cooker is priced at $36.93, while the Oster 6-Cup Rice Cooker is available for $30.99. This price difference of approximately $5.94 reflects the AROMA’s larger capacity and additional features. While the Oster model is more economical for those with smaller cooking needs, the AROMA's price may justify its versatility and capacity for larger families or gatherings.

Sales Rank and Popularity

In terms of popularity, the AROMA® 20-Cup Rice Cooker has a sales rank of 4,417, indicating a solid demand among consumers. The Oster 6-Cup Rice Cooker, with a sales rank of 14,407, is less popular but still appreciated for its compact size and ease of use. This difference in sales rank suggests that the AROMA model is a preferred choice for those needing a high-capacity rice cooker, while the Oster caters to a more niche market.

Which should you buy?

Deciding between the AROMA® 20-Cup Rice Cooker and the Oster 6-Cup Rice Cooker largely depends on your needs. If you often cook for larger groups or prefer a versatile kitchen appliance that can handle a variety of dishes, the AROMA model is the better choice, despite its higher price of $36.93. However, if you have a smaller household or are looking for an affordable option primarily for rice, the Oster at $30.99 offers great value. Ultimately, both cookers have their merits, but your decision should align with your cooking habits and family size.