Professional Plus Kitchen System with Auto-iQ vs Detect Kitchen System Power Blender + Processor Pro

Extra Cups or Slicing Tools?

Both of these Ninja systems blend family-size drinks, make personal smoothies, and have a separate food-processing bowl. But the original US BN801 box includes two 24-ounce personal cups and chopping/dough blades, while the TB401 includes one 24-ounce cup and a processor slicing/shredding disc. If you mainly blend, the BN801 package may cover your needs. If you regularly shred cheese or slice vegetables, the TB401 provides the missing tool.

What you'll actually notice

The BN801 is the Professional Plus Kitchen System with Auto-iQ. It comes with a 72-ounce Total Crushing pitcher, two individual cups with spout lids, and a 64-ounce processor bowl with chopping and dough blades. Its standard US kit doesn't include the reversible slicing/shredding disc that some similar-looking Ninja processors supply.

The TB401 is the Detect Kitchen System with BlendSense. It also has a nominal 72-ounce pitcher and 64-ounce processing bowl but includes one personal cup and a reversible disc for slicing and shredding. Its mixing and chopping tools serve some of the same purposes, but the processor's available cuts differ.

Don't confuse BN801 with the similarly named Premier kit or different colors in the same family. Exact model and in-box listings matter more here than general marketing descriptions such as “complete kitchen system.”

What changes the choice

Two personal cups might be surprisingly useful

For a household with two commuters, the BN801's two 24-ounce cups could be the most useful feature in the box. Each person can blend and carry a separate drink. The TB401's standard US box lists only one such personal cup.

That isn't a claim that BN801 makes a better smoothie. It means the package handles two individual portions without making you buy a second cup separately. If one person always uses the pitcher and nobody takes drinks out of the house, the extra cup has much less value.

Both systems also have large pitchers for family servings. The manufacturer identifies the nominal 72-ounce pitcher with a 64-ounce maximum liquid fill. That's not the same as 72 ounces of safe liquid capacity. Follow the respective jar marks and recipes.

The TB401's slicing disc solves different prep jobs

BN801's processor bowl is useful for chopping and dough. It doesn't include a standard slicing/shredding disc. That can be a meaningful limitation if you frequently prepare shredded carrots, sliced cucumbers, or cheese for family meals.

TB401 adds the reversible disc. You feed suitable ingredients through a chute and get repeated slices or shreds rather than irregular chopped pieces. This changes the types of food prep you can do, not just the number of automatic programs.

Neither exact standard package includes a dedicated dicing grid. If your job is uniform diced vegetables, you should compare a model that explicitly lists the grid, such as the Ninja CrushBOSS LB451 or an appropriate dedicated processor.

Auto-iQ and BlendSense aren't test scores

Ninja BN801 offers Auto-iQ programs for familiar tasks. TB401 uses BlendSense to adjust blending cycles. Those controls may make it easier to choose settings, but marketing names are not controlled measurements of food texture or durability.

The BN801's maker figures include 1,200 watts running and 1,400 watts peak, while TB401 is marketed with a different 1,800-peak-watt figure. You cannot use those peak numbers to declare which one produces the smoothest kale drink. Motor claims are not a replacement for performance tests.

For the exact TB401, RTINGS reports excellent ice crushing and good single-serving smoothie results, while noting that some leafy mixtures need more blending. Equivalent direct testing for the exact BN801 package is not established in the reviewed material. One tested product doesn't automatically prove an untested competitor inferior.

Storage and cleaning are part of the equation

Both systems share one motor base among several vessels. That's convenient if your kitchen makes use of all the attachments. It doesn't mean storage is automatically minimal: you still have a pitcher, processing bowl, personal cups, lids and blade assemblies.

BN801 gives you an additional personal cup to store and wash. TB401 gives you an additional disc and feed-chute-related components. Which combination feels simpler depends on whether your daily tasks involve drinks or slicing.

Ninja lists dishwasher-safe removable components for both families, but the sharp blades and discs need careful handling. RTINGS found the TB401 loud and difficult to hand-clean around tight blade areas. That observation belongs to TB401; don't invent a quieter BN801 rating without a matched test.

Hot blending is not a deciding feature

Don't buy either system assuming you can puree steaming soup in its blender pitcher. RTINGS specifically identifies hot blending as unsuitable for TB401, and the BN801's standard instructions must be checked for hot-ingredient restrictions. A high wattage doesn't make a sealed jar safe under heat.

If hot soup is your recurring task, a blender designed and approved for that use—or a suitable immersion blender—will be more appropriate than comparing two Ninja kitchen systems.

Compare offers by the exact kit

Retailer listings for BN801, BN801 Premier, TB401 and other Ninja systems can display similar photos and descriptions. Always check the precise model, number of cups, included processing tools, condition, and seller.

No current USD price relationship is assumed here. A promotion might change the value calculation, but not which package has the needed tool. Treat the product difference as the starting point and verified prices as the final purchasing context.

The practical choice

The BN801 is useful when you mainly make smoothies, prefer two personal cups, and use a processor for chopping or dough. The TB401 is more complete for vegetable slicing and shredding, while still providing family and single-serve blending.

Neither wins every kitchen. Ask yourself what will come out of the cabinet more often: a second smoothie cup for another person, or a slicing/shredding disc for tonight's vegetables. That answer should drive the choice.

When to choose BN801

Choose the original US BN801 if a second personal cup and straightforward chopping/dough capability match your week. Don't pay for disc functionality you don't need, but be aware that it's absent from this box.

Confirm that the seller's product is the original BN801 configuration, not a different Premier or retailer-specific package.

When to choose TB401

Choose the TB401 if you regularly slice or shred vegetables and want that equipment alongside a large pitcher and personal blending cup. Its exact-model RTINGS tests give a clearer independent view of ice-crushing performance, with acknowledged noise and cleaning limitations.

The TB401 doesn't add a dicing grid, so consider a different product if uniform cubes are essential.

Choose neither when

If you only drink one smoothie a day, a personal blender could cost less space and cleaning work. If your main jobs are slicing, shredding, and dough, a dedicated nine-cup or larger food processor may avoid unnecessary blender vessels.

For hot soup, use a manufacturer-approved hot-blending option. For precision dicing, choose a box that actually includes the needed grid.

PIQSY conclusion

The original BN801 favors two personal cups and basic chopping; TB401 favors a wider range of vegetable cuts. That's the practical switching rule, not a winner declared from different motor power claims.

Check which task repeats in your kitchen, verify the exact US box, then compare current seller offers. Neither model should receive an invented owner-review consensus or a performance score transferred from the other.