Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP vs WantJoin Professional Blender, ETL listed
Updated August 2026 — Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP wins on design and power, WantJoin Professional Blender, ETL listed wins on capacity.
The Ninja SS151 offers advanced features and versatility, while the WantJoin provides powerful performance at a lower price. Choose based on your specific needs.
Why Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP is better
Advanced Features
Ninja has 5 versatile functions compared to WantJoin's 15 speeds.
Design
Ninja's sleek design is more visually appealing.
Texture Control
Ninja's built-in Twist Tamper enhances blending for thicker textures.
Why WantJoin Professional Blender, ETL listed is better
Price
WantJoin is significantly cheaper at $71.10.
Power
WantJoin has a maximum output of 1800 watts.
Capacity
WantJoin's 70-ounce pitcher allows for larger batches.
Overall score
Specifications
| Spec | Ninja SS151 TWISTi Blender DUO, High-Speed 1600 WP | WantJoin Professional Blender, ETL listed |
|---|---|---|
| Functions | 5 | 15 |
| Self-Cleaning | No | Yes |
| Bestseller Rank | 4911 | 38812 |
| Material | Plastic | Stainless Steel |
| Color | Gray | Black |
Dimension comparison
Price Comparison
The Ninja SS151 TWISTi Blender DUO is priced at $129.95, while the WantJoin Professional Blender is significantly cheaper at $71.10, making it about 45% less expensive. This price difference may appeal to budget-conscious buyers, especially those looking for a reliable blender without breaking the bank. However, the higher price of the Ninja model reflects its advanced features and capabilities, which may justify the investment for serious home cooks or anyone looking to achieve professional-quality blends.
Performance and Power
In terms of power, the WantJoin Professional Blender boasts a maximum output of 1800 watts, which is higher than the Ninja's 1600 watts. This extra power allows the WantJoin to reach up to 38,000 RPM, making it highly effective for crushing ice and blending tough ingredients quickly. The Ninja, while slightly less powerful, utilizes smartTORQUE technology to maintain high speeds and deliver consistent performance without stalling, especially under heavy loads. For those prioritizing speed and efficiency, the WantJoin may be the better option.
Capacity
Capacity is a critical factor for those who often blend in larger batches. The WantJoin Professional Blender features a sizable 70-ounce pitcher, allowing for up to eight servings in one go. This large capacity is ideal for families or small businesses that need to serve multiple people at once. In contrast, the Ninja SS151 comes with a smaller 34-ounce pitcher, which is more suitable for individual servings or small households. If serving large quantities is important, the WantJoin has a clear advantage.
Versatility and Features
The Ninja SS151 offers five versatile functions including Extractions, Smoothies, Frozen Drinks, Spreads, and Bowls, making it a multifaceted appliance for various culinary tasks. It also includes a built-in Twist Tamper that helps in achieving thicker blends without manual intervention. The WantJoin, on the other hand, provides 15 speeds along with a pulse function, giving users more control over texture. While both blenders are versatile, the Ninja's specific functions tailored for smoothies and spreads may be more appealing to users focused on those areas.
Ease of Use
Ease of use is a standout feature for both blenders. The WantJoin Professional Blender includes an intuitive mechanical dial for speed adjustment, making it user-friendly for anyone, regardless of experience level. Additionally, it features a 1-touch self-cleaning function that simplifies the cleanup process. The Ninja SS151 also emphasizes ease with its Auto-IQ technology, which automates blending tasks. While both blenders are designed for convenience, the self-cleaning feature of the WantJoin may save more time in the long run.
Durability and Reliability
When it comes to durability, the WantJoin Professional Blender is designed for heavy-duty use, suitable for both home and commercial environments. It comes with a 10-year coverage, reflecting confidence in its longevity and reliability. The Ninja SS151, while robust, does not specify a warranty length. For users planning to put their blender to the test, the extended warranty of the WantJoin could be a crucial deciding factor, reassuring buyers about its durability over time.
Aesthetic and Design
In terms of design, both blenders have distinct aesthetics that may appeal to different users. The Ninja SS151 features a sleek gray finish and a compact design that fits well in most kitchens. Its modern look may attract those who value style as much as functionality. Conversely, the WantJoin Professional Blender has a more utilitarian appearance with a larger footprint due to its 70-ounce pitcher. While it may not be as visually appealing, its design prioritizes practicality, making it a suitable choice for commercial settings.
Which should you buy?
Choosing between the Ninja SS151 TWISTi Blender DUO and the WantJoin Professional Blender ultimately depends on your specific needs and budget. If you prioritize advanced features, versatility, and a sleek design, the Ninja may be worth the higher price. However, if you need a powerful, budget-friendly blender with a large capacity and excellent performance for both home and commercial use, the WantJoin stands out as a strong contender. Each blender has its unique strengths, so consider what aspects are most important for your blending tasks.

