Big-batch power or compact smoothie speed: which Ninja wins?
If you’re choosing between these two Ninja blenders, you’re really deciding between a full-size family workhorse and a lean personal smoothie maker. Both have excellent user ratings, but they suit very different kitchens, routines, and worktop realities. One is built for soups, sauces, frozen fruit and bigger batches; the other is designed for quick single-serve blends with minimal fuss. Here’s the definitive breakdown for UK buyers.

Ninja 2-in-1 Blender with 3 Automatic Programs Blend, Max Blend, Crush, and 4 Manual Settings, 2.1L Jug & 700ml Cup, 1200W, Dishwasher Safe Parts, Auto-iQ, Black BN750UK

Ninja 700W Slim Blender & Smoothie Maker, 2x 470ml Cups with Spout Lids, Personal Blender, Crush Ice & Frozen Fruit, Silver/Black QB3001UKS
Our Recommendation
Product A is the definitive winner because it offers far more power, a much larger 2.1L jug, a 700ml cup, and more blending modes for real kitchen versatility. Its 1200W motor makes it better for frozen fruit, ice, family portions, and thicker recipes, while Product B is mainly a personal smoothie machine. If you want one blender that can genuinely replace multiple appliances, Product A is the stronger buy.
Detailed Comparison
Display
Neither product has a display or screen, so there’s no difference here in terms of readouts, touch controls, or smart interface. Both rely on simple physical controls and Ninja’s Auto-iQ style preset programs where applicable. Winner: tie.
Performance
Product A wins decisively on raw blending power and versatility. Its 1200W motor is far stronger than Product B’s 700W, and that translates into better performance with tougher jobs: frozen fruit, ice crushing, nut butters, thicker soups, and larger batches. Product A also gives you 3 automatic programs, Blend, Max Blend, and Crush, plus 4 manual settings, which makes it far more adaptable for different textures. Product B is still very capable for smoothies and ice, and its 700W motor is enough for everyday personal blending, but it is not in the same league for heavy-duty or family-sized use. Winner: Product A.
Build quality and design
Both are Ninja products with strong reputations, and both have excellent review scores: 4.7/5 from 5,053 reviews for Product A and 4.7/5 from 5,682 reviews for Product B. That suggests similarly high satisfaction and dependable build quality. Design-wise, Product A is the more substantial appliance: a 2.1L jug plus a 700ml cup means it can live as a proper countertop blender, but it will take up more UK worktop space and feel more like a main kitchen machine. Product B is the slimmer, more compact option, with two 470ml cups and a smaller footprint, making it easier to store in a typical UK flat or smaller kitchen. If you want a blender that disappears into a cupboard or sits neatly beside the kettle, Product B wins on design practicality. Winner: Product B.
Battery life
Neither blender is cordless, so battery life does not apply. Both are mains-powered plug-in appliances, which is standard for this category in the UK. Just make sure you have a suitable countertop socket and enough clearance for the jug or cup setup. Winner: tie.
Price and value for money
Product B is the clear value winner on price. At £51.59, it is £68.41 cheaper than Product A’s £120.00 asking price, yet it still carries the same 4.7/5 rating and even has more reviews. For someone mainly making smoothies, protein shakes, or quick frozen-fruit drinks, Product B offers outstanding value and a very low entry cost into the Ninja ecosystem. Product A is more expensive, but the extra money buys a much more powerful motor, a larger jug, a full-size blending setup, and more preset/manual control. If you’ll actually use those extra capabilities, the premium is justified; if not, it’s hard to ignore the savings on Product B. Winner: Product B.
Game library/features
This category doesn’t apply literally, but in appliance terms it maps to features and included accessories. Product A wins easily. It includes a 2.1L jug for family portions, a 700ml cup for personal drinks, 3 automatic programs, 4 manual settings, and Auto-iQ convenience. That makes it far more flexible for breakfast smoothies, pancake batter, dips, frozen cocktails, sauces, and batch prep. Product B is much simpler: two 470ml cups with spout lids, designed for blend-and-go convenience. That simplicity is great if you want speed and minimal washing up, but it is not as feature-rich or multi-purpose. Winner: Product A.
Overall user experience
Product A is the better all-round kitchen appliance if you want one blender to do a lot. It feels like the more complete package for UK households that cook in batches, entertain, or want to replace a less powerful blender with something genuinely capable. The larger jug is especially useful for families, meal prep, and anyone who regularly blends more than one serving at a time. Product B delivers a smoother everyday experience for solo users: fill cup, blend, attach spout lid, and go. It is simpler, lighter, cheaper, and easier to store, which makes it ideal for busy mornings and smaller kitchens. If your blender will mostly make one smoothie at a time, Product B is the more convenient machine. If you want flexibility and power, Product A is the better experience overall. Winner: Product A.
Overall summary: Product A is the superior blender in performance, features, and versatility, and it is the one to buy if you want a proper do-it-all kitchen appliance. Product B is the smarter purchase if you mainly want affordable, compact, personal smoothie blending. Both are highly rated, but the best choice comes down to whether you need full-size power or everyday simplicity.
Buy the Ninja 2-in-1 Blender if...
Buy Product A if you regularly make smoothies for more than one person, batch-cook sauces or soups, or want a blender that can handle tougher ingredients with ease. It is also the better choice if you value presets, manual control, and a full-size jug for proper countertop use in a family kitchen.
Buy the Ninja 700W Slim if...
Buy Product B if you mostly make single-serve smoothies, want the cheapest option, or need something compact for a smaller UK kitchen. It is ideal for quick morning blends, gym drinks, and anyone who wants simple blend-and-go convenience with less storage hassle.
Curated by Kitchen Upgrade on All The Top Picks
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