Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP vs Oster Extreme Mix Blender,
Updated August 2026 — Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP wins on price and functions, Oster Extreme Mix Blender, wins on capacity and build quality.
The Ninja SS151 TWISTi Blender DUO offers better value and versatility at a lower price, making it the preferred choice for most users.
Why Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP is better
Price
Ninja is $59.75 cheaper
Versatility
Ninja offers 5 functions vs. 3
Ease of Use
Ninja has Auto-IQ technology for intuitive blending
Why Oster Extreme Mix Blender, is better
Build Quality
Oster features a glass jar
Blade Technology
Oster has a patented 10-point blade stack
Capacity
Oster has a larger 64 oz. jar
Overall score
Specifications
| Spec | Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP | Oster Extreme Mix Blender, |
|---|---|---|
| Motor Power | 1600 WP | 1600 WP |
| Jar Material | Plastic | Glass |
| Functions | 5 | 3 |
| Blade Type | Hybrid-Edge | 10-point Titanium |
| Cleaning | Dishwasher-safe | Dishwasher-safe |
Dimension comparison
Overview of the Ninja SS151 TWISTi Blender DUO
The Ninja SS151 TWISTi Blender DUO is priced at $129.95, making it about 32% cheaper than the Oster Extreme Mix Blender, which retails for $189.70. This price difference could significantly influence buyers looking for a quality blender without breaking the bank. The Ninja blender features a powerful 1600 Peak-Watt motor and boasts five versatile functions, including options for smoothies, frozen drinks, and even spreads.
In contrast, the Oster Extreme Mix Blender offers a robust performance with its 2-horsepower motor, also generating 1600 peak watts. While both blenders deliver similar power, the higher price of the Oster reflects its additional features and unique design elements, such as a glass jar and titanium-coated blades.
Functionality and Versatility
The Ninja SS151 provides five different functions, allowing users to create smoothies, frozen drinks, extracts, spreads, and bowls with just the press of a button. This multifunctionality is enhanced by Ninja's smartTORQUE technology, which maintains high-speed performance even with heavy food loads, ensuring no stalling or shaking is necessary.
On the other hand, the Oster Extreme Mix Blender features iBlend technology that includes three preset functions for making smoothies, salsas, and milkshakes. While both blenders excel in versatility, the Ninja offers a more expansive range of functions, making it preferable for users who want to explore various recipes and textures.
Design and Build Quality
The Ninja blender boasts a modern aesthetic with a 34-ounce pitcher and two to-go cups, designed for convenience and portability. Its built-in Twist Tamper allows users to push down ingredients towards the blades for better blending results. This design is particularly useful for creating thick smoothies or nut butters.
In comparison, the Oster Extreme Mix Blender features a 64-ounce Boroclass glass jar that is both dishwasher-safe and shatterproof, which adds to its durability. The glass construction can be an advantage for those who prefer non-plastic materials. However, the larger capacity may not be necessary for everyone, especially for single servings or smaller households.
Ease of Use
The Ninja SS151 is designed for user-friendliness, with Auto-IQ technology that takes the guesswork out of blending. This feature combines unique timed pulsing, blending, and pausing patterns to simplify the drink-making process. The inclusion of a removable drizzle cap allows users to add ingredients while blending, enhancing customization.
Conversely, the Oster Extreme Mix Blender is equipped with an anti-jam reversing blade that prevents ingredients from getting stuck, thus eliminating the need for manual stirring or tamping. While both blenders prioritize ease of use, the Ninja's Auto-IQ technology provides a more intuitive blending experience, particularly for novice users.
Cleaning and Maintenance
Cleaning is a crucial factor for any kitchen appliance, and both blenders offer convenient cleaning options. The Ninja SS151 features dishwasher-safe parts, making cleanup straightforward and hassle-free after blending. Its easy-to-clean base further enhances user convenience.
The Oster Extreme Mix Blender also stands out with its dishwasher-safe glass jar, which simplifies the maintenance process. The shatterproof design ensures long-lasting performance and makes it a safer option for families. While both blenders are easy to clean, the Ninja’s design and features may appeal more to those who prefer quick and efficient cleaning.
Performance and Power
Both the Ninja SS151 and the Oster Extreme Mix Blender are equipped with 1600 peak watts of power, ensuring they can handle tough ingredients like ice, frozen fruits, and vegetables. The Ninja's Hybrid-Edge Blades Assembly enhances its blending capabilities, providing smoother blends and better ingredient breakdown.
The Oster, with its patented 10-point blade stack, also excels in performance, promising powerful pulverization of ingredients. It is designed to create everything from smoothies to chunky salsas efficiently. In terms of raw power, both models are comparable, but the Ninja's blade design may offer a slight edge in achieving smoother textures.
Price and Value
At $129.95, the Ninja SS151 offers great value, especially considering its features and performance capabilities. This price point makes it accessible to a wider audience, particularly those who may be budget-conscious but still desire a high-quality blender.
In comparison, the Oster Extreme Mix Blender, priced at $189.70, is approximately 46% more expensive. While it offers unique features such as a glass jar and titanium-coated blades, the higher cost may deter some buyers. Ultimately, the value proposition of each blender will depend on individual priorities, such as budget, material preferences, and desired functionality.
Which should you buy?
Choosing between the Ninja SS151 TWISTi Blender DUO and the Oster Extreme Mix Blender comes down to personal preference and specific needs. The Ninja offers a more versatile and user-friendly experience at a lower price, making it ideal for those who want a reliable blender for a variety of tasks. Its powerful motor, smart features, and ease of cleaning add to its appeal for everyday use.
On the other hand, if you prioritize a larger capacity and prefer the sturdiness of a glass jar, the Oster Extreme Mix Blender may be worth the investment. Its advanced blade technology and preset functions cater to users who appreciate hands-off blending. In conclusion, both blenders have their strengths, but the Ninja SS151 provides a compelling package for most users at a more attractive price point.

