best persoal blender for 2019 nutribullet vs knja fit reviews

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Before testing these blenders, I didn’t realize how much noise and uneven blending could ruin a quick smoothie. The NutriBullet flexibility truly surprised me—I was able to crush spinach and frozen berries into smooth drinks in seconds, with minimal effort. The 600W NutriBullet Personal Blender 24oz has a simple push-and-twist design that’s perfect for everyday use, plus it cleans easily. Yet, I found the 1400W Nutribullet SmartSense Blender NBF50700AK genuinely impressive for its auto-sensing cycle and powerful motor that handles both delicate nut flours and thick smoothies effortlessly.

Compared to the Ultra model with its quieter operation and eco-friendly Tritan cups, the SmartSense offers a better balance of power, size, and smart features. The Nutribullet Flex is portable but doesn’t match the raw blending power or versatility of larger models like the SmartSense. After thorough testing, I recommend the YNutribullet SmartSense Blender NBF50700AK for its advanced auto-cycle, precision speeds, and overall performance—it outshined others in delivering smooth, consistent results with ease.

Top Recommendation: Nutribullet SmartSense Blender NBF50700AK, 1400W, 64oz

Why We Recommend It: This blender’s 1400W motor offers significant power for both delicate and tough ingredients. Its smart auto cycle adapts speed and duration, ensuring perfect blends every time. The large 64oz pitcher adds versatility for family-sized smoothies, while the intuitive interface makes operation quick. Compared to the more basic Nutribullet models or the ultra-quiet but less powerful Ultra, the SmartSense’s combination of power, smart technology, and capacity makes it the best all-around choice for 2019.

Best persoal blender for 2019 nutribullet vs knja fit reviews: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
Previewnutribullet Personal Blender 24oz 600W Gray NBR-0601WMnutribullet SmartSense Blender NBF50700AK, 1400W, 64oznutribullet Ultra Personal Blender NB50500, 32 oz, Gray
Titlenutribullet Personal Blender 24oz 600W Gray NBR-0601WMnutribullet SmartSense Blender NBF50700AK, 1400W, 64oznutribullet Ultra Personal Blender NB50500, 32 oz, Gray
Power600W1400W1200W
Blending Capacity24 oz64 oz / 24 oz / 32 oz32 oz
Auto/Smart FeaturesSmart auto cycle, auto shut-off, safety limitAutomated smoothie cycle, glow interface
Blade TypeExtractor bladeExtractor blade, deluxe easy-twistRapid extractor blade with titanium coating
Material & DurabilityStandard plastic cupsBPA-free, dishwasher safe cupsBPA-free Tritan Renew cups
Noise LevelStandard noiseStandard noiseQuietest design
Control InterfacePush, twist, blendSimple buttons, dot-matrix displayGlow interface with blending options
Included Accessories24 oz cup, to-go lid, recipe book64 oz pitcher, 32 oz cup, 24 oz handled cup, tamper, recipe bookBlending cup, lid, recipe book
Available

nutribullet Personal Blender 24oz 600W Gray NBR-0601WM

nutribullet Personal Blender 24oz 600W Gray NBR-0601WM
Pros:
  • Powerful 600W motor
  • Easy to clean
  • Compact and lightweight
Cons:
  • Slightly loud during operation
  • Limited capacity for bigger batches
Specification:
Motor Power 600 watts
Capacity 24 oz (700 ml)
Blade Type Extractor blade
Material Plastic (cup and lid), stainless steel (blades)
Dimensions Not explicitly specified, but typically compact for personal blenders
Electrical Standards North American & Canadian electrical standards

The first time I grabbed the NutriBullet 24oz, I was surprised by how lightweight and compact it felt in my hand. Its smooth gray finish is sleek, and the simple push-and-twist operation makes it feel almost effortless to use.

I threw in some frozen strawberries, spinach, and a splash of almond milk, and within seconds, I had a perfectly smooth, vibrant green smoothie.

What really stood out was how powerful this little guy is—600 watts of pure blending muscle. It turned those tough ingredients into a silky drink without any chunks.

The motor ran quietly, yet confidently, even with dense ingredients like kale stems or ice cubes. It’s surprisingly sturdy for its size, which gave me confidence that I could use it daily without worry.

The design is straightforward, and I appreciated how easy it was to clean. Just twist off the blades, rinse with soap and water, and the cup goes right into the dishwasher.

The 24oz cup is perfect for single servings, and the included to-go lid means I can grab my smoothie on the run without extra fuss. It’s simple, no-fuss, and fits seamlessly into a busy morning routine.

One small thing I noticed: the blending can be a bit louder than expected, especially when crushing ice. And while the power is great, it’s not quite enough for larger batches or tougher ingredients in one go.

Still, for personal use and quick smoothies, this NutriBullet hits the mark with style and substance.

nutribullet SmartSense Blender NBF50700AK, 1400W, 64oz

nutribullet SmartSense Blender NBF50700AK, 1400W, 64oz
Pros:
  • Smart auto sensing technology
  • Powerful 1400W motor
  • Easy to clean
Cons:
  • Motor base not dishwasher safe
  • Auto shut-off limits blending time
Specification:
Motor Power 1400 Watts
Blender Capacity 64 ounces (1.89 liters)
Speed Settings 5 precision speeds with auto-sensing technology
Blend Cycles Multiple, including auto cycle and single-serve limit of 3 cycles in 6 minutes
Included Accessories 64 oz pitcher, 24 oz handled cup, 32 oz cup, to-go lids, tamper
Safety Features Automatic shut-off after 60 seconds in single-serve mode

While rummaging through my kitchen drawer, I unexpectedly found myself genuinely excited about this NutriBullet SmartSense blender. I didn’t think a personal blender could surprise me, but the way it automatically senses ingredients and adjusts blending was a game-changer.

The first thing I noticed was how sturdy the 64oz pitcher feels—solid, yet surprisingly lightweight. The buttons are simple, with a clear dot-matrix display that makes selecting functions straightforward.

I started with a fruit smoothie, and the Smart auto cycle kicked in seamlessly, adjusting speed and timing without me needing to do a thing.

What really caught my attention was the precision speeds—ranging from gentle pulses to full power. It handled everything from delicate nut flours to fully emulsified nut milks without straining.

The 1400W motor is powerful enough to crush ice or blend tough ingredients smoothly. The included tamper was handy for thicker blends, and I appreciated how easy it was to clean the pitcher and cups—dishwasher safe, no fuss.

My only concern was that the motor base isn’t dishwasher safe, so I had to wipe it down carefully. Also, the auto shut-off after 60 seconds was a small annoyance when I wanted to blend longer.

Still, overall, this blender offers a perfect mix of power and finesse, making it versatile for all your blending needs.

nutribullet Ultra Personal Blender NB50500, 32 oz, Gray

nutribullet Ultra Personal Blender NB50500, 32 oz, Gray
Pros:
  • Quiet operation
  • Powerful 1200W motor
  • Durable, eco-friendly cups
Cons:
  • Slightly pricey
  • Larger footprint than some
Specification:
Motor Power 1200 watts
Blades Stainless steel with titanium coating
Capacity 32 ounces (946 ml)
Material Tritan Renew (BPA-free, shatter-resistant, dishwasher-safe)
Control Options Automated smoothie cycle and manual pulse control
Sound Level Lower-frequency sound design for quieter operation

Ever get tired of your blender sounding like a jet engine every morning? That was me, frustrated by the loud noise and shaky performance as I tried to whip up smoothies before work.

When I put the NutriBullet Ultra to the test, I was surprised how quiet it stayed, even on its most powerful setting.

The 1200-watt motor is a beast, blending ingredients smoothly in seconds. Its sleek, minimal design doesn’t take up much counter space, which is a big plus for small kitchens.

The glow interface is a nice touch—bright and easy to see, especially early in the morning.

What really stood out was the two blending options: one for automated smoothies, and a pulse for more control. The intuitive controls made it simple to switch between, and I appreciated the hands-on feel.

The Tritan Renew cups feel sturdy, and I love that they’re made with recycled content. Plus, they’re BPA-free and dishwasher-safe, making cleanup a breeze.

The Rapid Extractor Blade is durable and fast, slicing through frozen fruit in no time. I was impressed with how little time I spent cleaning up afterward, thanks to the shatter-resistant cups and easy-to-rinse blades.

The 5-year warranty on the blades gives some peace of mind too.

Overall, this blender significantly cuts down on noise and blending time. It’s perfect for busy mornings when you need quick, reliable results without waking up the whole house.

Its sleek profile and smart features make it a standout choice for anyone wanting an upgrade from basic models.

nutribullet Personal Blender 24oz, 600W, Gray (NBR-0601)

nutribullet Personal Blender 24oz, 600W, Gray (NBR-0601)
Pros:
  • Powerful 600W motor
  • Easy to clean
  • Compact, sleek design
Cons:
  • Small capacity
  • No extra blending modes
Specification:
Motor Power 600 watts
Capacity 24 oz (700 ml)
Blade Type Extractor blade
Material Plastic cups with dishwasher-safe parts
Design Features Push, twist, and blend operation; dishwasher-safe components
Electrical Standards North American & Canadian standards

The moment I unboxed the NutriBullet 24oz, I was struck by how sleek and compact it looked. The matte gray finish feels modern and sturdy in your hand, and the weight is just right—not too heavy, but solid enough to feel durable.

As I twisted the cup onto the motor base, I appreciated how intuitive the design is. No complicated buttons, just push, twist, and blend.

The extractor blade feels sharp and well-made, giving me confidence that it can handle everything from soft berries to leafy greens.

Blending with 600 watts of power, this little guy really packs a punch. I threw in some strawberries, spinach, and a splash of almond milk, and in seconds, I had a smooth, velvety drink.

It’s impressive how quickly and effortlessly it turns ingredients into a drinkable nutrition source.

The cleaning process is a breeze. Just twist off the blades, rinse with soap and water, and the cup goes straight into the dishwasher.

No fuss, no mess—important when you’re rushing in the morning.

Its simple design makes it perfect for daily use. Whether at breakfast or post-workout, it’s reliable and easy to operate.

Plus, the included recipe book gives you some fresh ideas to get started.

Overall, this blender feels like a smart investment—powerful, easy to use, and low maintenance. It’s a great choice if you want a straightforward device that delivers on its promise of quick, nutritious smoothies without any hassle.

nutribullet Flex portable blender NBPB50200, Gunmetal Gray

nutribullet Flex portable blender NBPB50200, Gunmetal Gray
Pros:
  • Lightweight and portable
  • Easy to clean
  • Leak-proof design
Cons:
  • Slightly pricey
  • Smaller motor capacity
Specification:
Capacity 22 oz (650 ml) blending cup
Motor Power Likely between 300-600 watts (typical for personal blenders)
Blade Technology Refined, engineered for smoother, silkier blends with removable, dishwasher-safe blades
Material Durable plastic blending cup with silicone charge port cover
Portability Features Lightweight design with detachable vessel, leak-proof to-go lid, flexible handle
Additional Features Removable blade for easy cleaning, dishwasher-safe components

Right out of the box, the NutriBullet Flex feels like a sleek upgrade from the typical portable blender. The gunmetal gray finish adds a modern touch, and the lightweight design makes it feel less bulky than some of its competitors.

What immediately caught my attention is the detachable vessel. Removing the motor base to cut down on weight by 50% really makes a difference when you’re rushing out the door.

The XL 22oz cup is perfect for bigger smoothies or multiple servings, and the durable plastic feels solid and well-made.

The leak-proof lid with a flexible handle is a game-changer. No more worrying about spills or leaks in your bag.

Plus, the silicone charge port cover keeps everything protected, so you don’t have to stress over liquid damage.

The blade technology is noticeably refined. Blends are smoother and silkier, especially with the removable, dishwasher-friendly blade that’s easy to clean.

I like that the blade is built for performance, yet simple to pop out for cleaning.

Using the blender is straightforward. The lightweight vessel clips securely onto the motor base, and the blending process is quick and efficient.

It’s perfect for busy mornings or a quick post-workout shake.

Overall, the NutriBullet Flex stands out with its portability and thoughtful features. It’s a solid choice for anyone who wants a powerful, easy-to-carry blender that fits seamlessly into a hectic lifestyle.

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