Nutri Ninja BL642 DUO Personal and Countertop Blender Review

Nutri Ninja BL642 DUO Personal and Countertop Blender
Editor Rating: 4.2/5
Easy to Use
Easy to Clean
Blending Power
Noisy level

Review Summary

Are you still confused about what kind of blender to purchase for making awesome shakes, tasty smoothies, and crushing hard ingredients like vegetables, food, and Icey items?

Well! I would say Nutri Ninja BL642 personal and countertop Blender is giving a tough time to its competitors. It has a 1200-watt/2hp powerful motor, which ensures durability.

It is a multi-purpose beautiful grey color bender. It has an eye-catching design, like a well-styled extra-large glass jar and three different-sized cups.

Nutri Ninja duo auto IQ is a wonderful choice for those who want to have well-blended shakes smoothies because of its auto IQ technology.

Furthermore, it has pro extracted sharp blades, which can crush hard ingredients into tiny particles in seconds. Its features do not end here; Nutri Ninja BL642 also has three manual speed control and five walkaway blend settings.

Let’s explore it further to see whether it is worth purchasing

Some Best Features of Nutri Ninja BL642

Ice crusher:

Nutri Ninja duo claims and advertises itself as being an ice crusher. There is no doubt that it turns a block of hard solid ice into snow in seconds. Hence, it is a perfect option for crushing ice.


It is the best Ninja product, having a 12-watt/2hp powerful motor. Thus, it ensures durability, performance, and quality results, which you can obtain out of it while utilizing this amazing machine.

Auto IQ Technology:

Nutri Ninja also comes with auto IQ technology. In addition, it has a digital timer. So now, you will have timed and excellent blending operations.

By utilizing this technology, you will not require guesswork. Everything works perfectly. Thus, which results in efficiency and effectiveness.


Nutri Ninja Personal and Countertop Blender have sharp and pro extracted blades.

These sharp blades can break the ice, vegetables, food, and seed in seconds. Thus, it is also a perfect match for blending hard things

Multiple Cups:

One of other feature of Nutri Ninja, which makes it standout in the competition, is its cups. It offers different sized cups like 18, 24 and 32-ounce cups apart from extra-large 72 oz. pitcher.


Ninja Duo is a multi-purpose blending machine. You can make tasty smoothies, awesome shakes, and snow-like crushed ice. You just need to put ingredients; Ninja the best will take care of the rest.

Easy cleanup:

I have personally used Nutri Ninja BL642. By comparing it with other blenders. It is of normal size. Moreover, it is very easy to clean and wash after using it for blending.

Interestingly, it also has three separate cups (small, medium, and large). Each of these cups has separate blades, which fit into the machine. These cups are dishwasher safe.


Ninja in this model is offering one year of warranty. Within 1 year, if you happen to get any kind of faults in Nutri Ninja BL642. It is repairable and replaceable.

Pros & Cons

  • It has a modern design
  • It has a strong 1200-watt/2hp motor
  • It has XL 72 ounce liquid capacity
  • It has a digital timer
  • Apart from three manual speed control. It has five walkaway blend settings
  • It also offers three different cups apart from its personal extra-large 72 oz. pitcher
  • It has inbuilt IQ technology system
  • It is noisy
  • A little bulky
  • It is not easy to operate, as compared to other machines


By concluding this review, this model BL642 of Ninja is one of the finest models. But, of course, there is always room for improvement.

Moreover, it’s distinguishing features like 1200-watt powerful motor, sharp and detachable blades, separate cups apart from a long glass jar, 1 year of warranty.

Apart from these features, I believe that its price is in most families’ affordability range.

Having all offerings, I would suggest you should give Nutri Ninja

BL642 personal and countertop blender.

Frequently Asked Questions

What does the feature auto-IQ mean?

Auto-IQ is a technology that is used in Nutri Ninja BL642. It means that the machine has a digital timer. Now, you don’t need to run the machine on guesswork. Everything is calculated.

For example, if you want to make a smoothie, just time the blender and get your delicious smoothies.

Is it fulfilling all of its claims along with the purchasing price?

By comparing the tradeoff between the features and the price, Nutri Ninja’s personal and countertop blender wins the race.

With awesome features apart from affordable price, tests and trials have proven its ability to make delicious smoothies, tasty shakes, and crushing of ice and other food ingredients in seconds.

Is it durable?

From my personal experience, I would say it could last for 2-3 years. However, I have also seen online complaints that it does not last beyond its warranty.

I would say it depends on you. How you use it. The formula is simple, give care, and take care. If you use it with great care, it can last more than 2 years.

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