Ninja Slim Blender vs Nutribullet Blender 900 Series
We compare the Ninja Slim Blender and the Nutribullet Blender 900 Series across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Ninja Slim Blender | Nutribullet Blender 900 Series | |
|---|---|---|
| Our score | 9.2/10 | 8.8/10 |
| Best for | Quick single smoothies you can blend and take with you | Quick single smoothies you can blend and take with you |
| Not ideal for | Heavy daily commercial use, or jobs that really need a food processor | Heavy daily commercial use, or jobs that really need a food processor |
| Brand | Ninja | Nutribullet |
Blending Power and Performance
Ninja Slim Blender
With its 700W motor, this blender is designed for personal-size blending. The included 2 x 470ml cups support small batches without needing a full jug, making it suitable for everyday smoothie-style tasks such as blending fruit with liquids. It is built to handle ice and frozen fruit by using short blending bursts. For best results, keep ingredients close to the blade, avoid overfilling, and allow thicker mixes to settle before blending again. As a small-cup blender, it is less suitable for large, chunky recipes.
Nutribullet Blender 900 Series
Blending power matters most for personal blenders, especially when ingredients include frozen fruit, nuts, and ice, because tougher items can expose limits in either motor strength or cup-to-blade contact. This blender is rated at 24,000 RPM, which should help break down hard chunks quickly. In use, it performs best when ingredients are added in small batches, with frozen items fully pushed toward the blades. Frozen fruit and nuts usually blend smoothly, while ice can remain uneven if pieces are large. Proper cup seating is also important, because misalignment can reduce mixing efficiency.
Capacity and Jug
Ninja Slim Blender
Capacity matters for the Ninja because it is designed around small servings rather than a large jug. The set includes two 470ml cups, so each drink can be prepared in a single portion and taken on the go. With the smaller cup capacity, it suits smoothies, shakes, and smaller prep tasks, while it is less suitable for families or batch cooking. Drinks are made by filling the cup with ingredients, blending, then serving directly from the cup using the spout lid. For larger quantities, blending in rounds is recommended.
Nutribullet Blender 900 Series
Capacity and jug size matter because the Nutribullet is designed for personal blending. The included cup options set how much can be processed in one go: it comes with an oversized cup and a tall cup, along with a handled ring and two lids. The different cup sizes support portion control for drinks like smoothies or juices, helping reduce leftover waste when preparing single servings. Larger batch blending is not the focus, as it may require multiple blends, particularly for frozen ingredients. For best results, choose the appropriate cup, fill to a practical level, secure the lid, blend, then refill if more is needed.
Speeds, Programs and Controls
Ninja Slim Blender
The blender is designed for simple, quick blending for personal drinks, rather than complex meal prep. It uses a straightforward button-based interface, enabling blending to start quickly without navigating menus. For drinks that typically include ice and frozen fruit, the controls are used in short sessions, with stops to check texture. The blender supports multiple cups (2 x 470ml), which suits making smaller batches, although switching cups requires careful handling. Overall, the design prioritises speed.
Nutribullet Blender 900 Series
Controls on the blender are designed for managing blending sessions aimed at single-serve drinks. The key headline claim given is "24,000 RPM", which is presented as support for extracting and breaking down ingredients. Operation is described as simple on-and-off style blending, with user input focused on smoothies, juices, and tougher ingredients including frozen fruit, nuts, and ice. The unit also relies on cup fit and secure lidding before starting, since proper closure affects how consistently ingredients move during blending. Speeds are not detailed as multiple numbered levels in the available information, and no preset programmes are specified.
Type: Jug, Personal or Hand Blender
Ninja Slim Blender
The Ninja sits in the personal blender category rather than a full-size jug blender. It is designed for blending single servings quickly, using a bullet-style form factor. The unit has a 700W motor and comes with 2 x 470ml cups, which suits smoothies, shakes, and other small portions where the drink can be stored or served directly. Because it is not a jug blender, larger family batches may require multiple blends, and the cup capacity limits the amount processed per run.
Nutribullet Blender 900 Series
Rather than behaving like a traditional countertop kitchen blender, this personal-style "bullet" blender type is built around single-serve cups rather than a large jug. That design suits quick smoothies and juices, because portioning can be done in the cup and enjoyed immediately. It includes an oversized cup and a tall cup, plus lids for different drink sizes, and a handled ring for grip. The main strength is faster grab-and-go blending, while the main limitation is reduced capacity for larger batches meant for multiple people, since the cup-based design restricts how much can be blended at once.
Cleaning and Build
Ninja Slim Blender
After use, cleaning the blender is straightforward because it is built around personal 470 ml cups rather than a large jug, which limits the amount of surface area to wash. The cups, lids and blades detach, so rinsing soon after blending helps reduce leftover residue. To clean, warm water and a small amount of dish soap are added to each cup, then the cup is blended briefly to loosen bits before being emptied and rinsed thoroughly. For fruit stuck to the parts, a soft sponge and gentle scrubbing are used. The silver-and-black components handle normal dishwashing, and drying the lids fully helps prevent odour.
Nutribullet Blender 900 Series
With a bullet-blender design, cleaning is more focused on the parts that touch drinks, which is usually quicker than cleaning a full-size jug system. The Nutribullet includes an oversized cup and a tall cup, plus a handled ring and two lids, and these removable components need washing after each use. They should be rinsed right away, washed with warm soapy water, and dried fully to prevent residue. The blender unit itself is typically wiped with a damp cloth only. Build feels practical for daily handling, although tight caps can slow cleanup slightly.
Who Is This Blender For?
Ninja Slim Blender
Who is the Ninja Slim Blender QB3001UKS really for, and what kinds of users will find it most useful? This blender suits people who prefer personal blending, because it uses a compact, cup-style setup and comes with two 470ml cups with spout lids. It fits small kitchens or crowded counters, and it works for quick smoothies, drinks and small portions for one or two people. With 700W power and the ability to crush ice and frozen fruit, it can handle thicker ingredients. Consequently, it is less suitable for large family batches, since the capacity is limited to 470ml per cup.
Nutribullet Blender 900 Series
Usually, the blender suits people who want a compact, personal "bullet blender" setup rather than a full-size jug system. It is aimed at daily smoothie and juice drinkers who prefer preparing single servings at home. Because it is designed to blend frozen fruit, nuts and ice, it works well for thicker, colder recipes, although results can depend on ingredient preparation and portion size. It also fits users who like an oversized cup and a tall cup, plus a handled ring and two lids, for easier storage. Anyone expecting a standard family jug system may find it limiting.
Ninja Slim Blender: pros
- 700W of blending power
- 470ml capacity
- Personal/bullet blender
- 2 x 470ml cups included
- Makes smoothies, soups and sauces quickly
Cons
- Not a substitute for a food processor on chopping jobs
- Very tough or hot ingredients need the right type and power
- Louder than many kitchen appliances when running
Nutribullet Blender 900 Series: pros
- Personal/bullet blender
- Makes smoothies, soups and sauces quickly
Cons
- Not a substitute for a food processor on chopping jobs
- Very tough or hot ingredients need the right type and power
- Louder than many kitchen appliances when running
Our verdict
Our pick is the Ninja Slim Blender (our score 9.2/10) - A practical blender (personal/bullet, 700W, 470ml) for smoothies, soups and everyday blending at home. The Nutribullet Blender 900 Series is still worth it if it is cheaper when you check, or if it better matches your specific needs.

