Ninja QB900B Master Prep
Score: 79/100
Black+Decker 3-Cup Food Chopper Black
Score: 71/100Rankings
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.
The BLACK+DECKER HC300B is a compact 3-cup chopper with a 175 W motor and dishwasher-safe parts, offering solid pureeing capability for small batches. Its single-pulse control and tendency to leak with wet foods limit its versatility. Ideal for beginners or small households needing quick, space-saving chopping.
| Attribute | | |
|---|---|---|
400 Wbest | 175 W | |
0.473 L | 0.71 Lbest | |
| ↓ lower better | 1.814 kg | 0.816 kgbest |
4best | — | |
1 years | 2 yearsbest | |
9best | — | |
33.98 cmbest | 17.78 cm | |
15.97 cm | 16.51 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity & Performance(1) | ||
Bowl Capacity (L) | 0.473 L | 0.71 L |
Battery & Power(1) | ||
Motor Power (W) | 400 W | 175 W |
General(1) | ||
Warranty (years) | 1 years | 2 years |
Controls(1) | ||
Control Type | one-touch pulse | One-touch pulse |
Build & Design(6) | ||
Weight (kg) | 1.814 kg | 0.816 kg |
Height (cm) | 33.98 cm | 17.78 cm |
Width (cm) | 15.97 cm | 16.51 cm |
Depth (cm) | 22.0 cm | 12.7 cm |
Blade Material | stainless steel | Stainless steel |
Blade Type | quad blade | Stay-sharp |
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.
Professional reviewers view the HC300B as a basic, entry-level chopper that excels at pureeing but delivers only fair chopping results for harder items like almonds and onions. It is praised for its simplicity and compactness but noted for limited functionality compared to larger food processors.
Everyday users consistently praise the chopper's ease of use, sharp blades, compact size, and dishwasher-safe parts, often calling it a lifesaver for quick meals and baby food. Recurring complaints focus on leaks with wet foods, over-mushing, and difficulty handling very small pieces.
