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KFJ 8 in 1 Nut Milk Maker Machine, vs Ninja BL642 Nutri Ninja Personal & Countertop

Updated August 2026 — KFJ 8 in 1 Nut Milk Maker Machine, wins on versatility and ease of use, Ninja BL642 Nutri Ninja Personal & Countertop wins on power and capacity.

The KFJ Nut Milk Maker is a budget-friendly option for plant-based beverages, while the Ninja offers powerful blending capabilities for a variety of drinks.

Why KFJ 8 in 1 Nut Milk Maker Machine, is better

Price

KFJ is significantly cheaper at $69.99.

Specialization

KFJ focuses on plant-based milks.

Self-Cleaning

KFJ has a self-cleaning feature.

Why Ninja BL642 Nutri Ninja Personal & Countertop is better

Power

Ninja has a 1200W motor.

Capacity

Ninja has a 72 oz pitcher.

Versatility

Ninja can make smoothies, sauces, and more.

Overall score

KFJ 8 in 1 Nut Milk Maker Machine,
75
Ninja BL642 Nutri Ninja Personal & Countertop
85

Specifications

SpecKFJ 8 in 1 Nut Milk Maker Machine,Ninja BL642 Nutri Ninja Personal & Countertop
Motor Power800W1200W
Pitcher Size41 oz72 oz
Self-CleaningYesNo
Recipe GuideFree Book75 Recipes
MaterialGlassPlastic

Dimension comparison

KFJ 8 in 1 Nut Milk Maker Machine,Ninja BL642 Nutri Ninja Personal & Countertop

Introduction to the Products

In today's market, blending options vary widely, but two noteworthy contenders are the KFJ 8 in 1 Nut Milk Maker Machine and the Ninja BL642 Nutri Ninja Personal & Countertop Blender. The KFJ Nut Milk Maker is priced at $69.99, while the Ninja Blender comes in at $149.99, making the KFJ about 53% cheaper. Each product caters to different needs, with the KFJ focusing on plant-based beverages and the Ninja offering a versatile blending experience for smoothies and more.

Features Overview

The KFJ Nut Milk Maker stands out with its 8-in-1 functionality, allowing users to prepare a variety of beverages such as nut milk, oat milk, and juices. It includes features like a delay start, boil water, and self-cleaning functions. In contrast, the Ninja BL642 is powered by a 1200-watt motor and employs Total Crushing Technology, making it ideal for smoothies, sauces, and frozen drinks. The Ninja also includes a 72 oz pitcher and three to-go cups, providing a more extensive capacity than the KFJ's 41 oz.

Capacity and Convenience

When it comes to capacity, the Ninja BL642 takes the lead with its 72 oz pitcher, which can hold up to 64 oz of liquid, making it perfect for preparing large batches for families. The KFJ Nut Milk Maker has a capacity of 41 oz, suitable for producing 4-5 cups of milk at once. However, the KFJ offers a timed setting that allows for preparation up to 12 hours in advance, ensuring fresh beverages are ready when needed. This feature promotes convenience, especially for busy lifestyles, but it may not compensate for the Ninja's larger capacity.

User Experience

User experience is a significant aspect of both machines. The KFJ Nut Milk Maker features a color LED touch screen and a visualization window, which makes it easy to monitor the cooking process. This design allows users to see the ingredients as they blend, enhancing the overall experience. Meanwhile, the Ninja BL642 focuses on ease of use with its Auto-iQ technology, which automates blending processes through preset programs. Both machines emphasize user-friendly operation, but the KFJ provides a more visual and hands-on approach to beverage preparation.

Cleaning and Maintenance

Cleaning is an essential consideration for any kitchen appliance. The KFJ Nut Milk Maker's high-borosilicate glass container is designed for easy cleaning and has minimal odor retention. It also includes a self-cleaning feature, which adds to its convenience. The Ninja BL642 is equally easy to maintain, as all parts are dishwasher-safe and BPA-free. While both appliances offer straightforward cleaning processes, the KFJ's self-cleaning function may give it an edge for users looking for hassle-free maintenance.

Recipe Inspiration

Both products come with recipe inspiration to help users make the most of their machines. The KFJ Nut Milk Maker includes a free recipe book that guides users in preparing various plant-based beverages. In contrast, the Ninja BL642 provides a 75-recipe inspiration guide, which includes smoothies, frozen drinks, and sauces. This variety showcases the Ninja's versatility and encourages experimentation with different ingredients, making it appealing for users interested in diverse culinary creations.

Price Comparison

Price is a crucial factor when choosing between these two appliances. The KFJ Nut Milk Maker is priced at $69.99, significantly lower than the Ninja BL642, which retails at $149.99. This price difference of about $80 makes the KFJ a more budget-friendly option. However, the Ninja's higher cost is reflective of its powerful motor and additional features, which may justify the investment for users seeking a multifunctional blending experience.

Which should you buy?

In conclusion, the choice between the KFJ 8 in 1 Nut Milk Maker and the Ninja BL642 Nutri Ninja Blender depends on your specific needs. If you prioritize making plant-based milks and prefer a lower price point, the KFJ is an excellent choice. On the other hand, if you're looking for a powerful blender capable of handling a variety of ingredients and larger capacities, the Ninja is worth the extra investment. Ultimately, both products offer unique benefits, catering to different dietary preferences and blending requirements.