Ninja BL660 Professional Compact Smoothie & Food vs Oster Classic Series 16-Speed Blender with Food
Updated August 2026 — Ninja BL660 Professional Compact Smoothie & Food leads on capacity and power.
The Ninja BL660 offers superior power and versatility, making it the better choice for serious blending tasks, while the Oster Classic Series is a more budget-friendly option.
Why Ninja BL660 Professional Compact Smoothie & Food is better
Power
Ninja has a 1100-watt motor compared to Oster's 700 watts.
Capacity
Ninja features a 72 oz. pitcher versus Oster's 6-cup jar.
Convenience
Ninja includes two 16 oz. to-go cups for portability.
Why Oster Classic Series 16-Speed Blender with Food is better
Price
Oster is priced at $89.99, significantly cheaper than Ninja.
Warranty
Oster offers a 10-year warranty for durability.
Simplicity
Oster's 16 speeds allow for straightforward blending options.
Overall score
Specifications
| Spec | Ninja BL660 Professional Compact Smoothie & Food | Oster Classic Series 16-Speed Blender with Food |
|---|---|---|
| Motor Power | 1100 watts | 700 watts |
| Jar Material | BPA-free plastic | Glass |
| Included Cups | 2 to-go cups | None |
| Speed Settings | 3 manual speeds | 16 speeds |
| Food Chopper | No | Yes |
Dimension comparison
Price Comparison
The Ninja BL660 Professional Compact Smoothie & Food Processing Blender is priced at $139.99, while the Oster Classic Series 16-Speed Blender with Food Chopper is about 36% cheaper at $89.99. This significant price difference may influence budget-conscious consumers. For those who prioritize cost, the Oster blender offers a more economical solution without compromising essential blending functions. However, the Ninja's higher price can be justified by its advanced features and higher wattage, making it a powerful option for serious blenders.
Power and Performance
The Ninja BL660 boasts an impressive 1100-watt motor, designed for crushing ice and blending tough ingredients seamlessly. In contrast, the Oster Classic Series operates at 700 watts, which may suffice for casual blending tasks but may struggle with tougher ingredients. The Ninja's powerful motor allows it to handle frozen fruits and make resort-style frozen drinks, whereas the Oster is more suited for simpler tasks like smoothies and purees. The difference in motor power can impact the overall blending experience, making the Ninja a better choice for those seeking high performance.
Blending Versatility
The Ninja BL660 offers three manual speeds, pulse control, and a dedicated single-serve function, providing a range of blending options for various recipes. The inclusion of two 16 oz. to-go cups adds convenience for on-the-go users. Meanwhile, the Oster Classic Series features 16 speeds, enabling users to fine-tune their blending process, from pulse to puree. While both blenders provide versatility, the Ninja's specific functions for single servings cater to users who want more tailored blending experiences, making it ideal for those focused on smoothies or protein shakes.
Capacity and Design
In terms of capacity, the Ninja BL660 features a sizable 72 oz. pitcher, allowing users to prepare larger batches for gatherings or meal prep. Conversely, the Oster comes with a 6-cup glass jar, which, while adequate for smaller servings, may not suffice for larger families or parties. Additionally, the Ninja's design includes BPA-free materials and dishwasher-safe parts, ensuring easy cleanup. The Oster also emphasizes easy cleaning with its dishwasher-safe glass jar. However, the larger capacity of the Ninja offers more flexibility for entertaining or meal prepping.
Included Accessories
The Ninja BL660 comes with two 16 oz. to-go cups and spout lids, making it convenient for those who want to blend and take their drinks on the go. This feature is particularly appealing for busy individuals or families. On the other hand, the Oster Classic Series includes a 3-cup food chopper, which can facilitate food preparation, adding value for users who need to chop ingredients as part of their cooking process. While both blenders come with useful accessories, the Ninja excels in offering portable options, while the Oster caters to those focused on food preparation.
Cleanup and Maintenance
Both blenders are designed with user convenience in mind, featuring BPA-free materials and dishwasher-safe components for easy cleanup. The Ninja BL660 promotes quick maintenance with its removable parts that can be placed in the dishwasher. Similarly, the Oster Classic Series' glass jar is also dishwasher safe, making it easy to clean after use. Given that both models prioritize hassle-free cleanup, users can choose either blender without concerns about maintenance, though the Ninja's parts may offer a slight edge in ease of use.
Brand Reputation and Customer Satisfaction
The Ninja brand is well-regarded for its high-performance kitchen appliances, with the BL660 holding a bestseller rank of 356. This indicates strong customer satisfaction and trust in the brand's quality. The Oster Classic Series, while also a reputable name, holds a higher bestseller rank of 15029, which may suggest a broader range of options that cater to different consumer needs. Customers often appreciate durability and reliability in kitchen appliances, and both brands have established their reputations in these areas, though Ninja’s higher sales rank may reflect a stronger preference among users in the blender category.
Which should you buy?
When deciding between the Ninja BL660 Professional Compact Smoothie & Food Processing Blender and the Oster Classic Series 16-Speed Blender, the choice largely depends on your blending needs and budget. The Ninja offers superior power, a larger capacity, and convenient to-go options, making it ideal for those who prioritize performance and versatility in their blending tasks. However, if you’re looking for a budget-friendly option that still delivers essential blending functions, the Oster is a solid choice. Ultimately, for serious blending enthusiasts, the Ninja justifies its higher price with enhanced features, while casual users may find satisfaction in the Oster’s affordability.

