Our Top Picks
Oster® Classic Series 8-Speed Blender with 6-Cup GlassOne Size8.8 x 10.2 x 13.8 Inches6.78 poundsCheck on Amazon
Oster Extra-Large 42L French Door Countertop Toaster Oven42 Liter20.51 x 24.02 x 15.28 InchesCheck on Amazon
Oster DiamondForce Nonstick Coating Infused with Diamonds Belgian7.7 x 7.7 x 4.7 inchesCheck on Amazon
Oster is one of the older names in American kitchen appliances, best known for blenders and now also for toaster ovens, air fryers, waffle makers, griddles, rice cookers and roaster ovens. It suits shoppers who want familiar, affordable appliances, especially blenders with a glass jar, and who are comfortable with mid-level build quality. It is a weaker fit for buyers who want a premium finish or a long warranty promise. This guide covers the brand’s history, product families, eight popular models and the checks that matter before you buy.
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Oster at a Glance
| Item | Detail |
|---|---|
| Country of origin | United States; the John Oster Manufacturing Company was organized in Racine, Wisconsin |
| Founded | 1924, by John Oster, to make a hand-operated hair clipper |
| Ownership history | Became a subsidiary of Sunbeam in 1960; Sunbeam Products later passed through Jarden, and Oster is now listed among Newell Brands’ brands |
| Signature product types | Blenders, toaster and air fryer ovens, air fryers, waffle makers, griddles and skillets, rice cookers, roaster ovens, kettles |
| Price positioning | Budget to mid-range |
| Warranty | Varies by product and is not uniform; read the warranty on the exact listing |
History and Positioning
Company histories trace Oster to 1924, when John Oster Sr. organized a manufacturing company in Racine, Wisconsin, around a hand-operated hair clipper. In 1960 it became a wholly owned subsidiary of Sunbeam, and the Sunbeam and Oster operations were later combined under one name. Sunbeam Products passed to Jarden in 2004, and after Newell Rubbermaid acquired Jarden the Oster name sits in the Newell Brands portfolio. Newell also describes Oster as a long-running small-appliance brand in Latin America, where the name is closely tied to blenders.
Today the brand sells a broad range through large retailers. Buyer guides call it affordable and widely available, with blenders receiving the most positive feedback. Complaint-focused sites are more critical and describe problems with plastic parts, finishes on some ovens and customer service, and some long-time owners say new models feel lighter than older ones. As with other budget brands, it makes sense to match expectations to price and to read recent feedback on the exact model.
Product-Line Map
| Line or series | What it is | Best for |
|---|---|---|
| Classic Series blenders | Glass-jar blenders with 6-cup jars and 8 to 16 speeds | Everyday smoothies, sauces, milkshakes |
| Pro 1200 and Vortex blenders | Higher-wattage blenders with presets or a to-go cup | Frozen drinks and tougher blends |
| Toaster ovens and French door ovens | Compact 4 slice to extra-large 42 liter ovens with air fry modes | Small kitchens and secondary ovens |
| Air fryers | 4, 6 and 10.5 quart digital air fryers, including dual-zone models | Budget air frying |
| DiamondForce | Nonstick-coated waffle makers and skillets | Breakfast cooking |
| Rice cookers and steamers | 6-cup cookers, some with a steamer tray | Small households |
| Griddles and roasters | 22 inch electric griddles and 18 to 22 quart roaster ovens | Group cooking and holiday meals |
Best Sellers and Picks
These eight models represent the brand’s main categories. The text uses listing details and makes no claim of personal use.
Oster Classic Series 8-Speed Blender with 6-Cup Glass Jar

Oster® Classic Series 8-Speed Blender with 6-Cup Glass Jar, Gray
One of the home product options compared in this guide.
Check Price on AmazonThe listing describes an 8-speed blender with a 6 cup glass jar in a gray finish. A glass jar resists staining and odors better than plastic, and the style is familiar to long-time Oster owners. It suits milkshakes, soups and general blending at a budget tier. The limitation is that classic motors are not designed for heavy ice or thick nut butters, so add liquid and pulse. Our full-size blenders comparison shows how it fits among others.
Oster Pro 1200 Smoothie Blender with 24 oz To-Go Cup

Oster Pro 1200 Smoothie Blender with Glass Jar & 24oz To-Go Cup, Countertop Kitchen Blender with 7 Speeds, 1200W Power, Brushed Nickel
One of the home product options compared in this guide.
Check Price on AmazonA 1200 watt blender with 7 speeds, a glass jar and a 24 ounce to-go cup, per the listing. It is the pick for frozen smoothies and grab-and-go drinks. The limitation is that a glass jar is heavy, and high wattage means noise, so use it on a stable counter and never blend hot liquids beyond the maximum fill line.
Oster Extra-Large 42L French Door Toaster Oven

Oster Extra-Large 42L French Door Countertop Toaster Oven, 6-in-1 Air Fryer Oven with Air Fry Rack, Wire Rack, Baking Pan and Crumb Tray, Stainless Steel
One of the home product options compared in this guide.
Check Price on AmazonA 42 liter oven with a 6-in-1 air fry oven function and an air fry rack, wire rack, baking pan and crumb tray, according to the listing. French doors open together, which can help in a tight kitchen. It is aimed at families that want a second oven for pizzas and casseroles. Measure the footprint carefully and leave heat clearance; see our French door toaster ovens guide for the category.
Oster 6 Quart Digital Air Fryer with Window

Oster 6 Quart Digital Air Fryer with Window, Large Capacity Airfryer for Easy Cooking
One of the home product options compared in this guide.
Check Price on AmazonA 6 quart digital air fryer with a viewing window, per the listing, which lets you check browning without pulling out the basket. If you want something larger, the brand also lists a 10.5 quart air fryer with a removable divider and an 11 quart dual air fryer oven with two baskets. It suits couples and small families who want a basket air fryer. The limitation is that the listing text is thin on temperature range and wattage, so check the full product page and manual.
Oster DiamondForce Nonstick Belgian Waffle Maker

Oster DiamondForce Nonstick Coating Infused with Diamonds Belgian Waffle Maker
One of the home product options compared in this guide.
Check Price on AmazonA Belgian waffle maker with a nonstick coating the listing says is infused with diamonds. It suits weekend breakfasts and thick waffles. The limitation is the usual one for nonstick surfaces: do not use metal utensils, and wipe plates with a soft cloth. See our double waffle maker guide for related options.
Oster 6-Cup Rice Cooker with Steamer

Oster 6-Cup Rice Cooker with Steamer, Red (004722-000-000)
One of the home product options compared in this guide.
Check Price on AmazonA 6 cup cooked-capacity rice cooker with a steamer, in red. It fits one to three people and doubles for steaming vegetables. The limitation is capacity and the lack of presets for different grains, so follow the water line carefully and let rice rest after cooking.
Oster 22 Inch Family Size Ceramic Nonstick Griddle

Oster Nonstick Extra Large 22" Family Size Countertop Ceramic Nonstick Griddle with Warming Tray Removable Drip Tray
One of the home product options compared in this guide.
Check Price on AmazonA large 22 inch electric griddle with a warming tray and removable drip tray, with a ceramic nonstick surface. It suits pancake mornings and group meals. The limitation is size: a 22 inch griddle needs counter space and storage, and temperatures vary across the surface.
Oster 18 Quart Roaster Oven with Self-Basting Lid

Oster CKSTRS18-BSB-W 18-Quart Roaster Oven with Self-Basting Lid, Black
One of the home product options compared in this guide.
Check Price on AmazonAn 18 quart roaster oven with a self-basting lid in black. It is a classic for holiday turkeys and large batches, and it frees up the main oven. Check the maximum turkey weight the manual lists before buying, and always cook poultry to a safe internal temperature.
How Oster Compares With Rivals
| Brand | Typical positioning | Oster difference |
|---|---|---|
| Hamilton Beach | Budget to mid-range, wide range | Oster is better known for blenders and roaster ovens |
| BLACK+DECKER | Budget | Oster has stronger blender and waffle maker lines |
| Ninja | Mid-range multi-function | Oster is simpler and generally cheaper, with fewer smart modes |
| Cuisinart | Mid-range to premium | Oster is lighter and cheaper, with less metal build |
Quick Chooser: Which Oster Product Fits
| Your need | Product type | What to confirm on the listing |
|---|---|---|
| Milkshakes, soups and sauces | Classic Series glass-jar blender | Jar size, number of speeds, wattage |
| Frozen smoothies and drinks to go | Pro 1200 or Vortex blender | Rated versus peak watts, included cups |
| Second oven for pizza and casseroles | French door or 6 slice oven | Interior size, rack count, temperature range |
| Weeknight crisp food | 4 or 6 quart digital air fryer | Basket size, presets, basket coating |
| Weekend breakfast | Waffle maker or 22 inch griddle | Plate coating, drip tray, storage footprint |
| Holiday meals | 18 or 22 quart roaster oven | Maximum turkey weight, lid, rack |
Category Notes: What to Expect
Blenders
Blenders are the heart of the brand, and the glass jar is a signature feature. Glass resists scratching and staining, but it is heavy and can crack if it takes an impact or sudden temperature shock. Start with the lid secure, begin on a low speed and add ice gradually. For hot soups, fill only partway, vent the lid as the manual specifies and start slowly because steam builds pressure. If your jar clouds or smells over time, wash with warm water and a mild soap; see our guide to cleaning a cloudy blender glass jar for safe methods.
Ovens and air fryers
Countertop ovens range from compact 4 slice units to the 42 liter French door model. Larger cavities handle a 12 inch pizza and a 9 by 13 inch pan, but they also need more clearance, so measure width, depth and height, and leave several inches around the unit. Air fryers use a fan to circulate hot air, so crowded baskets cook unevenly. Shake or flip food halfway and avoid lining the basket in ways that block airflow. Our large capacity toaster ovens guide offers a wider comparison.
Breakfast and cooking appliances
Waffle makers and griddles use a nonstick coating, so never cut on the surface and clean with a soft cloth or sponge after the plates cool. Rice cookers need the right water ratio, and a rest period after cooking improves texture. Roaster ovens work like a portable oven: preheat, use the rack, and cook poultry until the thickest part reaches a safe internal temperature measured with a thermometer.
Who Should Choose Oster, and Who Should Skip
Oster fits shoppers who want a recognizable name at a low or moderate price: first-time home cooks, families who want a large roaster or griddle for gatherings, and anyone who prefers a glass blender jar. It is also a sensible secondary-appliance brand, such as a second oven for holidays or a griddle that comes out twice a month.
It is a weaker choice for people who cook intensively every day, who want a robust all-metal build, or who want a long warranty and responsive service. Complaints about lighter new models and plastic parts suggest buying the model with the best recent feedback and keeping the receipt. If you plan to blend frozen ingredients daily, choose the higher-wattage line rather than the classic one.
Finally, remember that brand reputation is built on a long history, but each model is a separate product. A name that was strong in the 1980s does not guarantee a current model will last the same time. Read the newest feedback, check the dimensions against your space, and confirm the warranty before you commit.
Buying Tips
Reading model names
Oster mixes descriptive names and codes like TSSTTVDFL1 or 004722-000-000. Newer listings often use just the series name plus capacity. Compare wattage, jar or basket capacity and the function list rather than the color.
Which line to choose
- Smoothies: a Pro or Vortex blender.
- Family meals: a French door oven or 6 quart air fryer.
- Breakfast: a DiamondForce waffle maker or a griddle.
- Holiday cooking: a roaster oven.
Warranty and service
Warranties vary by product, so check the listing. Keep your receipt and register products where offered. Note that the brand is sold through third-party retailers rather than a single store.
Common complaints
- Plastic parts melting or cracking on some blender attachments.
- Finish peeling on ovens in some feedback.
- Mixed customer service experiences.
Care, Safety and Longevity
Most early failures with budget appliances trace back to avoidable habits. Do not run a blender longer than the manual’s maximum run time, and let the motor rest between batches. Avoid overfilling jars, which strains the gasket and the coupling between jar and base. For ovens, keep the interior clean of grease and crumbs, because buildup smokes and can ignite. Do not store items on top of a running oven, and keep the power cord clear of the hot exterior.
For nonstick griddles and waffle makers, let them cool before cleaning, use wooden or silicone tools, and avoid aerosol sprays that leave sticky residue. For rice cookers, wipe the heating plate and the underside of the inner pot after each use so grains do not burn onto the contact point. For roaster ovens, hand wash parts that the listing says are not dishwasher safe, and never immerse the electrical base. Replace damaged parts with the maker’s replacements rather than generic substitutes, since fit and heat tolerance vary.
If you are comparing two Oster models that look alike, line up the specifications side by side: wattage, capacity, number of settings and what is in the box. The more expensive model is not always bigger or stronger; sometimes it includes a to-go cup, a rack or a different finish. Pay for the part you will use.
Oster FAQ
Who owns Oster?
Oster is listed among the brands of Newell Brands, via Sunbeam Products and Jarden.
Is Oster a good brand?
It is a decent value brand, strongest in blenders, with mixed feedback on some ovens and service.
When was Oster founded?
The John Oster Manufacturing Company was organized in 1924 in Racine, Wisconsin.
Does Oster make air fryers?
Yes, in 4, 6 and 10.5 quart sizes and as air fryer ovens.
Are Oster blenders good for ice?
Higher-wattage models such as the Pro 1200 are better for ice, while classic models work best with plenty of liquid.
Is Oster glass jar safe?
Glass jars are heavier. Do not add very hot liquid to a closed jar and follow the manual.
Where can I find an Oster toaster oven comparison?
See our Oster toaster oven guide.
How do I pick between a classic and a Pro blender?
Choose a classic model for soft ingredients and a Pro or Vortex model if you regularly blend frozen fruit or ice. Compare rated watts, jar material and whether a to-go cup is included.
Can I cook a turkey in a roaster oven?
Many roaster ovens are designed for it, but check the maximum weight in the manual, leave space around the bird and use a thermometer to confirm a safe internal temperature before serving.
Wrap-Up
Choose Oster for affordable, familiar appliances, especially blenders and breakfast gear. Read the specs and recent feedback for the exact model, and choose the capacity that matches your household.
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