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Ninja BL642 vs Ninja BN751 Review: Pros and Cons

Ninja BL642 vs Ninja BN751In the battle of Ninja BL642 vs Ninja BN751, choosing the right blender can be challenging. Both offer impressive features and motor power but with slightly different capabilities.

The problem arises when users must decide which one best fits their needs—whether it’s the higher motor power, more convenient auto-programs, or the size of the servings. This often leads to confusion over which model is truly better.

Thankfully, we can break down the differences, highlighting how each model addresses specific user preferences, and helping you make an informed decision based on performance and design.

Ninja BL642 Review

The Ninja BL642 Nutri Ninja Blender features a 1200-watt motor that powers through tough ingredients, offering professional performance for smoothies, frozen drinks, and sauces. Total Crushing technology enables the blender to pulverize ice, whole fruits, vegetables, and seeds, ensuring maximum nutrient extraction and minimal waste.

One of the key features of the Ninja BL642 is its Auto-IQ technology, which eliminates guesswork by using pre-programmed settings to control the blending process. These settings combine pulsing, blending, and pausing patterns to ensure consistent results every time.

The blender comes with a large 72-oz Total Crushing Pitcher, ideal for making large batches of smoothies or shakes. It also includes three single-serve cups—18 oz, 24 oz, and 32 oz—each with a spout lid for on-the-go convenience. These cup sizes allow for flexibility depending on the serving size or portability required.

For added convenience, the Ninja BL642 is easy to clean, with all parts being BPA-free and dishwasher-safe. It includes a 75-recipe inspiration guide to help users get started with a variety of drinks and dishes. The powerful Pro Extractor Blades assembly is also designed to ensure a smooth, creamy texture by efficiently blending the ingredients.

The design of the Ninja BL642 includes a sturdy motor base with industrial-strength suction cups that keep the blender securely in place during use. With its compact size, the blender fits comfortably on most kitchen countertops.

Overall, the Ninja BL642 offers a combination of powerful performance, versatility, and user-friendly features, making it suitable for a variety of kitchen tasks, from smoothies to frozen drinks and more.

>> See the latest pricing for Ninja BL642 on Amazon <<

Ninja BL642 Pros and Cons

Pros
  • Easy to use with Auto-IQ feature for automatic blending.
  • Excellent for smoothies, blends frozen fruit and veggies well.
  • Multiple cup sizes for different serving needs.
  • Easy to clean, dishwasher safe.
  • Sturdy base with suction cups for stability.
  • Powerful, handles tough ingredients easily.
  • The compact design fits well on most counters.
Cons
  • Noisy during operation.
  • Hard-to-reach areas for cleaning, especially in larger containers.
  • Small cups struggle with blending ice properly.

Ninja BN751 Review

The Ninja BN751 Professional Plus DUO Blender is powered by 1400 peak watts, delivering high-performance blending for smoothies, frozen drinks, and nutrient extractions. It features Total Crushing Blades that efficiently crush ice and frozen ingredients, ensuring smooth and consistent results. The blender operates with 1200 watts, offering powerful performance for a variety of blending tasks.

Equipped with Auto-iQ technology, the Ninja BN751 includes three preset programs: smoothies, frozen drinks, and nutrient extraction. These programs combine timed pulsing, blending, and pausing to automate the blending process, taking the guesswork out of creating drinks. The blender’s 72-ounce Total Crushing Pitcher is designed to handle large batches, with a 64-ounce maximum liquid capacity, making it ideal for family-sized portions.

In addition to the large pitcher, the Ninja BN751 comes with two 24-ounce single-serve cups that feature spout lids for on-the-go convenience. These cups allow users to prepare nutrient-rich smoothies and take them anywhere. The blender also includes a 15-recipe Inspiration Guide to provide users with ideas for different smoothies and frozen beverages.

The Ninja BN751 features dishwasher-safe components, including removable blades, for easy cleanup. Its design is both durable and practical, ensuring long-lasting performance without rusting over time. The blender’s modern, compact design allows for easy storage, while the strong suction cups keep the unit firmly in place during use.

>> See the latest pricing for Ninja BN751 on Amazon <<

Ninja BN751 Pros and Cons

Pros
  • Powerful performance efficiently crushes ice and frozen fruits.
  • Convenient and easy to use, especially with the Auto-IQ programs.
  • Lightweight and easy to clean, with quick cleanup of both the blender and blades.
  • Durable design, with the blades not rusting over time.
  • Versatile—works well for smoothies, margaritas, and other blends.
  • Large and spacious cups are included, ideal for big portions.
Cons
  • The blender is quite loud, which may be disruptive in quiet environments.
  • Strong suction cups make it hard to move or reposition the blender.
  • Some difficulty blending hard seeds (e.g., guava seeds), requiring extra steps like straining.

Ninja BL642 vs Ninja BN751 Comparison

Feature Ninja BL642 Ninja BN751
Motor Power 1200 Watts 1400 Peak Watts
Crushing Blades Pro Extractor Blades Total Crushing Blades
Capacity 72 oz Pitcher (64 oz max liquid) 72 oz Pitcher (64 oz max liquid)
Auto-iQ Programs Yes Yes
Included To-Go Cups 18 oz, 24 oz, 32 oz Two 24 oz Cups
Recipe Guide 75 Recipes 15 Recipes
Dishwasher Safe Yes Yes
Dimensions 17.5″D x 10″W x 7″H 6.75″D x 9″W x 17.5″H
Weight 10.1 Pounds 8.4 Pounds
Special Features Single Serve Multiple Speeds, Multiple Attachments, Removable Blade

Which is better, Ninja BL642 or Ninja BN751?

The Ninja BL642 offers a 1200-watt motor with Total Crushing technology, providing excellent blending power for smoothies, frozen drinks, and nutrient extraction. It includes a 72-ounce pitcher and three sizes of to-go cups, along with Auto-iQ programs that simplify the blending process. With its versatile design, it’s a great option for those looking for a compact yet powerful blender for both personal and family-sized batches.

On the other hand, the Ninja BN751 comes with a more powerful 1400-peak watts motor, delivering even more professional-grade performance for crushing ice and blending tough ingredients. It features three preset Auto-iQ programs for added convenience and two 24-ounce to-go cups for on-the-go smoothies. Both blenders offer similar capacities, but the BN751 stands out with its slightly higher wattage and more advanced program options.

In the end, the choice between Ninja BL642 vs Ninja BN751 depends on your preference for motor power and additional features like the number of cups and preset programs.

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