The closest like-for-like upgrade is the Ninja 2-in-1 Blender BN750UK. Compared with the 700W Slim Blender, it’s much more powerful at 1200W and comes with both a 2.1L jug and a 700ml cup, so it suits everything from single smoothies to family-sized batches. It’s better if you want frozen fruit, crushed ice, or thicker blends with less effort. The downside is the bigger footprint and higher price, so it takes up more precious UK worktop space. Choose this if you like the idea of one appliance doing quick personal drinks and larger blends too.

The Ninja 3-in-1 Food Processor & Blender BN800UK is the best pick if your kitchen needs go beyond smoothies. It adds a food processor bowl alongside the jug and cup, making it brilliant for chopping veg, making dips, purees, and even mixing dough. At 1200W, it’s a serious step up in versatility and performance. What’s worse is the price and the extra parts to store and wash, so it’s not as neat as the slim personal blender. This is ideal for busy home cooks who want one machine to replace several.

If you want hot and cold blending, the Ninja Foodi Blender & Soup Maker HB150UK is a standout alternative. Its built-in heating element means you can make soup straight in the jug, then blend smoothies and sauces too. It’s better for winter cooking and batch prep, and the 1.7L glass jug feels more premium. However, it’s far larger and much pricier than the QB3001UKS, and it doesn’t have the same grab-and-go cup convenience. Choose this if you want more of a countertop soup-and-smoothie station than a simple personal blender.

The Kenwood MultiPro Go FDP22.130GY is a smart budget-friendly option if you’re more interested in prep work than drinks. At £49, it undercuts the Ninja and is great for chopping, slicing, grating, and pureeing, with a compact 1.3L bowl and 650W motor. It’s better value for everyday food prep, but it won’t replace a proper smoothie maker for icy drinks or on-the-go blending. This suits smaller kitchens and cooks who need a compact processor rather than a blender.

Finally, the Aucma 6.2L Stand Mixer is the alternative for bakers, not smoothie fans. It’s not a blender at all, but if your real goal is cakes, bread, whisking, and dough, this offers a huge bowl and proper mixing power for the money. It’s better for batch baking and weekend loaf-making, but useless for frozen fruit drinks. Pick this instead if your kitchen priority is baking rather than blending.

Overall, the Ninja QB3001UKS still makes sense if you want a slim, affordable, no-fuss personal blender for smoothies, shakes, and crushed ice without giving up much worktop space.