Amateys Personal Blender for Shakes and Smoothies vs Ninja BL642 Nutri Ninja Personal & Countertop
Updated August 2026 — Amateys Personal Blender for Shakes and Smoothies wins on price and portability, Ninja BL642 Nutri Ninja Personal & Countertop wins on power and capacity.
The Ninja BL642 offers superior power and capacity, making it the better choice for versatile blending tasks, while the Amateys is a solid option for personal use at a lower price.
Why Amateys Personal Blender for Shakes and Smoothies is better
Price
Amateys is significantly cheaper at $34.99.
Size
Compact design is ideal for small kitchens.
Speed Control
Adjustable speeds for different food types.
Why Ninja BL642 Nutri Ninja Personal & Countertop is better
Power
Ninja has a 1200W motor for tough ingredients.
Capacity
Ninja's 72 oz. pitcher is great for large batches.
Technology
Auto-iQ simplifies blending with pre-programmed settings.
Overall score
Specifications
| Spec | Amateys Personal Blender for Shakes and Smoothies | Ninja BL642 Nutri Ninja Personal & Countertop |
|---|---|---|
| Motor Power | 350W | 1200W |
| Pitcher Size | 24 oz | 72 oz |
| Speed Settings | Adjustable | Auto-iQ |
| Blades | 2 & 4 leaf | Pro Extractor |
| Dishwasher Safe | Yes | Yes |
Dimension comparison
Overview of Amateys Personal Blender and Ninja BL642
The Amateys Personal Blender is priced at $34.99, while the Ninja BL642 Nutri Ninja is significantly higher at $149.99, making it about 328% more expensive. This price difference raises questions about the features and capabilities of each blender. The Amateys blender is designed primarily for personal use with a compact design, while the Ninja blender boasts powerful professional features and a larger capacity, catering to those who need more versatility in their blending tasks.
Power and Performance
The Ninja BL642 boasts a formidable 1200-watt motor, allowing it to power through tough ingredients and even pulverize ice in seconds. This level of power is essential for creating creamy frozen drinks and smoothies. In contrast, the Amateys Personal Blender operates with a 350W motor, which, while sufficient for basic blending tasks, may struggle with tougher ingredients. For users looking to create a variety of blended drinks, the superior power of the Ninja blender is a decisive factor.
Blending and Grinding Features
The Amateys blender provides dual functionality with its blending and grinding capabilities. It features both a 2-leaf flat blade and a 4-leaf cross blade, allowing it to make smoothies, juices, and even grind coffee beans or spices. However, the Ninja BL642 takes blending to another level with its Total Crushing Technology, which breaks down whole fruits and vegetables, maximizing nutrient extraction. This capacity makes the Ninja a better choice for health-conscious users aiming to get the most out of their ingredients.
Capacity and Convenience
The Ninja BL642 is equipped with a 72 oz. pitcher, allowing for the preparation of large batches, which is ideal for family use or entertaining. The Amateys blender, however, focuses on personal servings, including 10 oz. and 24 oz. travel cups designed for portability. For someone who often prepares drinks for multiple people or enjoys batch cooking, the Ninja's larger capacity is a significant advantage.
User-Friendly Features
Both blenders offer user-friendly features, but they cater to different needs. The Ninja BL642 includes Auto-iQ Technology, which simplifies the blending process by using pre-programmed settings for consistent results. Meanwhile, the Amateys blender allows users to adjust speeds according to the type of food being blended, with settings ranging from 15,000 RPM for soft foods to 21,000 RPM for harder ingredients. While the Ninja provides convenience through automation, the Amateys offers customizable control, which may appeal to users who prefer a hands-on approach.
Cleaning and Maintenance
Cleaning is an important consideration for any kitchen appliance. The Ninja BL642’s parts are dishwasher safe, making cleanup straightforward after blending. The Amateys blender also emphasizes easy maintenance, featuring removable blades and machine-washable components. However, the Ninja’s comprehensive design with dishwasher-safe parts may appeal more to users who prioritize ease of cleaning, especially after making larger batches.
Design and Aesthetics
The Amateys Personal Blender has a compact design that takes up little countertop space, making it perfect for small kitchens or for those with limited storage. Its portability is further enhanced by the included travel cups. In contrast, the Ninja BL642, while larger, is designed with a professional look that may appeal to users who want a more robust appearance in their kitchen. The aesthetic choice between a compact personal blender and a larger, more powerful device may ultimately come down to personal preference.
Which should you buy?
The decision between the Amateys Personal Blender and the Ninja BL642 Nutri Ninja comes down to your blending needs and budget. If you're looking for an affordable, compact blender for personal use, the Amateys at $34.99 offers solid functionality with its grinding and blending capabilities. However, if you require a powerful, versatile blender for larger batches and more complex blending tasks, the Ninja at $149.99, despite its higher price tag, provides superior power, capacity, and convenience. Ultimately, both blenders serve their purposes well, but their suitability depends on individual preferences and requirements.

