# TLDR Review: Ninja Smoothie iQ Blender CO750B

*Published: 2026-01-17 | Updated: 2026-01-17 | Source: https://shopsavvy.com/reviews-tldr/ninja-smoothie-iq-blender-co750b*

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## Product: Ninja Smoothie iQ Blender CO750B
**Brand:** Ninja

## Pros
- Powerful 1400-watt motor crushes ice and frozen fruit smoothly and quickly, delivering consistent, silky results.
- Large 2.1-liter BPA-free jug is perfect for family-sized batches of smoothies or beverages.
- Auto-iQ technology offers convenient, preset blending programs for foolproof smoothies every time.
- Easy to use with simple speed settings and pulse function that provide control over blending texture.
- The total crushing blades effectively blend a wide variety of ingredients, including hard ones like oats for oat milk.
- Blender stays stable and firmly in place during operation, avoiding annoying slips.
- Dishwasher-safe components (jug, lid, blades) help save cleanup time.
- Solid, durable build quality reflects good value for the price.
- Produces smoother blends compared to many competing blenders users have tried.

## Cons
- Some users report that the blade assembly is not securely locked in and may fall out when the lid is removed.
- The jug is larger than some expected, which might be bulky for smaller kitchens or storage.
- The blender parts sometimes require pre-scrubbing before dishwasher cleaning to remove stuck-on residue.
- Blade material is plastic, which can raise concerns about long-term sharpness or durability compared to metal blades.

## Bottom Line

The Ninja Smoothie iQ Blender is a powerful and versatile countertop blender that excels at making smooth, large-quantity smoothies with ease thanks to its Auto-iQ technology and strong motor. It’s an excellent choice if you want consistent results and a big capacity for family or batch prepping. Just be aware of the slightly bulky size and the need to handle the blade assembly carefully. If you’re after a blender with metal blades or a more compact footprint, you might want to explore other models, but for smoothie lovers seeking power and convenience, this one hits the mark.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Powerful 1400-watt motor crushes ice and frozen fruit smoothly and quickly, delivering consistent, silky results. | Some users report that the blade assembly is not securely locked in and may fall out when the lid is removed. |
| Large 2.1-liter BPA-free jug is perfect for family-sized batches of smoothies or beverages. | The jug is larger than some expected, which might be bulky for smaller kitchens or storage. |
| Auto-iQ technology offers convenient, preset blending programs for foolproof smoothies every time. | The blender parts sometimes require pre-scrubbing before dishwasher cleaning to remove stuck-on residue. |
| Easy to use with simple speed settings and pulse function that provide control over blending texture. | Blade material is plastic, which can raise concerns about long-term sharpness or durability compared to metal blades. |
| The total crushing blades effectively blend a wide variety of ingredients, including hard ones like oats for oat milk. |  |
| Blender stays stable and firmly in place during operation, avoiding annoying slips. |  |
| Dishwasher-safe components (jug, lid, blades) help save cleanup time. |  |
| Solid, durable build quality reflects good value for the price. |  |
| Produces smoother blends compared to many competing blenders users have tried. |  |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*