Ninja QB900B Master Prep
Score: 79/100
Mueller The Real Original Pro Chopper
Score: 81/100Rankings
The Mueller Real Original Pro Chopper is a manual, multi-blade tool that excels in versatility and compactness. Its manual operation and limited container size can be restrictive for larger prep tasks. Ideal for small kitchens or users who prefer electricity-free chopping.
The Ninja QB900B Master Prep combines a 400-W motor, quad-blade system and interchangeable 48-oz pitcher with a 16-oz chopper bowl, providing strong blending and chopping performance. Its single-speed pulse operation and lightweight construction may limit precise texture control and perceived sturdiness. Great for small households needing a space-saving 2-in-1 blender and processor.
| Attribute | | |
|---|---|---|
400 Wbest | — | |
0.473 L | 1.77 Lbest | |
| ↓ lower better | 1.814 kg | 1.12 kgbest |
4best | — | |
1 yearsbest | — | |
9best | 3 | |
33.98 cmbest | 13.2 cm | |
15.97 cmbest | 13.9 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity & Performance(1) | ||
Bowl Capacity (L) | 0.473 L | 1.77 L L |
Controls(1) | ||
Control Type | one-touch pulse | Manual |
Accessories(1) | ||
Number of Included Accessories | 9 | 3 |
Build & Design(6) | ||
Weight (kg) | 1.814 kg | 1.12 kg kg |
Height (cm) | 33.98 cm | 13.2 cm cm |
Width (cm) | 15.97 cm | 13.9 cm cm |
Depth (cm) | 22.0 cm | 28.4 cm cm |
Blade Material | stainless steel | Stainless steel |
Blade Type | quad blade | V-shape |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the Ninja QB900B's 400 W motor and Quad Blade system for superior ice crushing and uniform chopping, while praising the interchangeable pod for versatile prep. They note the convenience of dishwasher-safe parts and a compact footprint, but point out the lack of variable speed options and the occasional difficulty cleaning blade crevices.
Everyday users overwhelmingly praise the unit for its smooth blending, strong performance on daily smoothies, and space-saving design. Common themes include appreciation for the easy-to-clean top-motor layout and the ability to handle nuts and herbs, while the primary complaints revolve around blade cleaning and the perception of a lightweight, less solid feel.
“chopped well”
“rubber feet for no-slip use”
Professional reviewers highlight the Mueller Pro Chopper's high-quality 420 stainless-steel blades and versatile eight-blade system as standout features, emphasizing its ability to replace several single-purpose tools while remaining easy to clean and operate manually.
Consumers appreciate the chopper's compact size, stability, and the breadth of functions it offers, noting reliable chopping performance on common vegetables; the primary complaints revolve around occasional food trapping and the manual effort required for tougher produce.
