Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP vs NutriBullet NB9-1301K Pro 13 Pcs Onyx Black, 900W
Updated August 2026 — Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP wins on power and accessories, NutriBullet NB9-1301K Pro 13 Pcs Onyx Black, 900W wins on popularity and cleaning.
The Ninja SS151 offers superior power and versatility compared to the NutriBullet NB9-1301K Pro, making it the better choice for diverse blending needs.
Why Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP is better
Power
Ninja has 1600 watts vs NutriBullet's 900 watts
Versatility
Ninja offers 5 functions compared to NutriBullet's focus on smoothies
Accessories
Ninja includes more accessories in the package
Why NutriBullet NB9-1301K Pro 13 Pcs Onyx Black, 900W is better
Popularity
NutriBullet has a higher sales rank
Simplicity
NutriBullet is easier to operate with a push and twist
Cleaning
NutriBullet has a simpler assembly for quicker cleaning
Overall score
Specifications
| Spec | Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP | NutriBullet NB9-1301K Pro 13 Pcs Onyx Black, 900W |
|---|---|---|
| Motor Power | 1600W | 900W |
| Functions | 5 | 1 |
| Included Cups | 3 | 2 |
| Sales Rank | 4911 | 724 |
| Price | $129.95 | $212.98 |
Dimension comparison
Overview of the Ninja SS151 TWISTi Blender DUO and NutriBullet NB9-1301K Pro
The Ninja SS151 TWISTi Blender DUO is priced at $129.95, while the NutriBullet NB9-1301K Pro is more expensive at $212.98, making it about 64% costlier. Both blenders are designed for efficient blending, but they cater to slightly different needs. The Ninja offers a higher peak wattage at 1600 watts compared to NutriBullet’s 900 watts. This indicates that the Ninja may be better suited for tougher ingredients, while the NutriBullet focuses on simplicity and nutrient extraction.
Performance Comparison
When it comes to performance, the Ninja SS151 features a powerful 1600 Peak-Watt motor that ensures no stalling, even with tough ingredients. This high-speed capability is complemented by a built-in Twist Tamper, which actively pushes ingredients towards the blades for thorough blending. In contrast, the NutriBullet NB9-1301K Pro, with its 900 watts, is still effective but may not handle dense ingredients as efficiently as the Ninja. This difference in motor power translates to the Ninja being more versatile for various recipes, especially those requiring a smoother texture.
Versatility and Functions
The Ninja SS151 excels in versatility, boasting five different functions including Smoothies, Frozen Drinks, and Nut Butters. This adaptability makes it a great choice for those who enjoy making a variety of recipes. The NutriBullet Pro, while designed for nutrient extraction, primarily focuses on smoothies and shakes. It does come with multiple cups and lids to enhance user experience, but it lacks the extensive function options that the Ninja provides. The Ninja’s ability to handle a wider range of recipes may appeal to those who love culinary experimentation.
Ease of Use
In terms of user-friendliness, both products are designed to be straightforward. The Ninja SS151 incorporates Auto-IQ technology, which simplifies the blending process by using intelligent programs for pulsing and blending. This feature eliminates guesswork and makes it easier for users to achieve the desired consistency. The NutriBullet Pro, on the other hand, is similarly simple, requiring just a push and twist to operate. While both blenders are easy to use, the added functionalities of the Ninja may present a slight learning curve for new users.
Cleaning and Maintenance
Both blenders are designed with ease of cleaning in mind. The Ninja SS151 has dishwasher-safe parts, making cleanup simple after preparing meals. The NutriBullet Pro also features BPA-free plastic cups that are durable and dishwasher-safe, ensuring a hassle-free maintenance routine. However, the Ninja’s more complex design may require slightly more attention when cleaning the various components, while the NutriBullet’s simpler assembly may offer quicker cleaning times.
Included Accessories
The Ninja SS151 comes with a comprehensive package, including a 34 oz. power pitcher, two to-go cups, and a nutrient extraction cup, along with a recipe guide to inspire new creations. This extensive range of accessories enhances its value for the price. In contrast, the NutriBullet Pro includes two 32 oz. cups along with various lids and accessories, but it lacks the same variety as the Ninja. The Ninja's greater number of included items provides more options for users, which is a significant advantage.
Customer Satisfaction and Popularity
The Ninja SS151 has a sales rank of 4911, while the NutriBullet Pro ranks significantly higher at 724. This higher ranking indicates that the NutriBullet is a popular choice among consumers, likely due to its established brand reputation and focus on nutrient extraction. However, the Ninja’s features and versatility may attract a different segment of the market, particularly those looking for a multifunctional blender. Both products have their merits, but the numbers suggest that the NutriBullet has garnered more attention and sales in its category.
Which should you buy?
Choosing between the Ninja SS151 TWISTi Blender DUO and the NutriBullet NB9-1301K Pro ultimately depends on your blending needs and budget. The Ninja offers a higher power at 1600 watts, five versatile functions, and a comprehensive accessory package for $129.95, making it a great choice for those who want a multi-functional blender. On the other hand, the NutriBullet Pro, priced at $212.98, focuses on simple nutrient extraction and has a stronger market presence. If you prioritize performance and versatility, the Ninja is likely the better option, while the NutriBullet may appeal to those who prefer straightforward smoothie preparation.

