Ninja Blast Portable Blender Review: Is It Worth Buying

Few kitchen gadgets promise freedom from the countertop quite like a portable blender. But when the blender in question costs as much as a mid-range countertop model, the question isn’t just whether it blends — it’s whether it blends well enough to replace the one you already own. This review looks at the Ninja Blast Portable Blender through the lens of real-world use: speed, noise, cleanup, and how it stacks up against cordless rivals like the Nutribullet. You’ll walk away knowing exactly who should buy it — and who should keep walking.

Motor power: 700 watts ·
Capacity: 18 oz (532 ml) ·
Battery life per charge: Approximately 15-20 uses ·
Charge time: 2 hours via USB-C ·
Weight: 1.4 lbs (0.63 kg)

Six key specs, one pattern: the Ninja Blast packs respectable countertop-level power into a cordless body, but the trade-offs appear in battery longevity and ice-crushing ability.

Is the Ninja Blast Portable Blender worth it?

Review

The Ninja Blast earns strong marks from expert reviewers. T3 (tech and lifestyle publication) calls it “powerful and suitable for smoothies,” praising its ability to handle frozen fruit without pre-chopping. TechRadar (home appliance testing site) describes it as “one of the most attractive portable blenders” it has tested, highlighting the sippy-cup lid design as a clever differentiator. RTINGS.com (independent product testing lab) rates it above the BlendJet 2 for overall performance, noting that the 700-watt motor delivers smoother results on standard smoothies.

• Blade design: quad-tip stainless steel with serrated edges — effective on soft fruit, struggles with ice cubes and hard frozen blocks (RTINGS.com)
• Noise level: approximately 80-85 dB during operation — quieter than countertop models but still audible in an open office (T3)
• Cleanup: cup, blade assembly, and lid are top-rack dishwasher safe — no need to hand-wash with a brush (Toss Bryan)

Price

The standard Ninja Blast (BC151UKNV) retails at approximately €79.99 in Ireland through Brown Thomas (luxury department store) and Toss Bryan (kitchen appliance specialist). The Ninja Blast Max (BC301UKNV) costs around €99.99. That positions the standard version at roughly the same price point as the Nutribullet Portable Blender (€79) and well above entry-level cordless models like the BlendJet 2 (€49).

Durability

The one-year limited warranty from Ninja covers motor and electrical faults but excludes damage from improper use, dropping, or battery degradation. RTINGS.com (independent product testing lab) notes that user reviews on Amazon and Harvey Norman indicate battery life diminishes noticeably after 6-8 months of daily use, particularly in households that blend thick smoothies with frozen ingredients. The blade assembly, a single unit with no replaceable parts, has been cited by several purchasers as a failure point when blending hard items like ice cubes.

Is the Ninja Blast better than the Nutribullet?

Power and performance

Both models claim 700 watts of peak motor power, but the test results tell a slightly different story. RTINGS.com (independent product testing lab) found that the Ninja Blast produces smoother texture on soft-fruit smoothies compared to the Nutribullet Portable, which leaves occasional small chunks of banana and strawberry. The Nutribullet, however, handles ice better — its cross-blade design shatters cubes more efficiently, whereas the Ninja’s serrated blades tend to bounce off larger ice pieces. Nutribullet (manufacturer specs) rates its portable blender at 15+ blends per charge — slightly more than Ninja’s claimed 10+.

The comparison table below captures the key differences side-by-side.

The pattern: Ninja wins on smoothie texture, Nutribullet wins on ice handling and endurance per charge.

Design and portability

The Ninja Blast weighs 1.4 lbs (0.63 kg) and measures roughly 8.5 inches tall — slightly taller than the Nutribullet’s 7-inch profile. Both fit in standard backpack water-bottle pockets. The Ninja’s sippy-cup lid integrates a drinking spout that doubles as a leak seal when closed, eliminating the need to swap lids after blending. TechRadar (home appliance testing site) calls this design “the standout feature” because it removes a step from the morning routine. The Nutribullet requires a separate lid swap from blending to drinking position.

Value for money

At €79 for the standard Ninja Blast and a matching €79 for the Nutribullet Portable, price is a tie. The difference lands in trade-offs: the Ninja offers a better out-of-box experience (one-lid system, smoother soft blends) while the Nutribullet provides longer battery life and better ice handling. RTINGS.com gives the Ninja Blast a 7.2/10 overall versus the Nutribullet’s 6.8/10, but notes that the gap narrows significantly when ice-crushing matters to the buyer.

Which is better: Ninja Blast or Ninja Blast Max?

Capacity and size

The standard Ninja Blast (BC151UKNV) offers an 18 oz (532 ml) blending cup — enough for a single smoothie or protein shake. The Ninja Blast Max (BC301UKNV) increases capacity to 24 oz (710 ml), making it suitable for larger servings or splitting a blended drink. Both use the same 700-watt motor. Physical dimensions increase slightly with the Max version — it stands about 1 inch taller and weighs 1.6 lbs versus 1.4 lbs.

Battery differences

Both models charge via USB-C in approximately 2 hours. The standard version rates at 10+ blends per charge; the Max, with its larger cup but same motor, rates at 8+ blends according to Toss Bryan (kitchen appliance specialist). This is not a battery capacity upgrade — the Max simply drains faster because blending a larger volume with the same physics demands slightly more energy.

Price difference

The price gap in Ireland is approximately €20: the standard BC151UKNV retails at €79.99, while the BC301UKNV Max costs €99.99 at Brown Thomas (luxury department store). For that €20 premium, you get 33% more capacity but lose roughly 20% of your per-charge blend count. RTINGS.com notes that customer reviews suggest most buyers who opt for the Max regret the shorter battery life if they use the blender daily.

The specification differences between the standard and Max models are laid out below.

The implication: the Max’s extra capacity comes at a real battery cost that daily users will notice.

What are the common problems with Ninja blenders?

Battery not charging

User reports on RTINGS.com (independent product testing lab) indicate that some units arrive with a non-charging battery — or stop charging after 3-4 months of use. The USB-C port itself can loosen, especially if the cable is yanked rather than unplugged gently. Ninja’s warranty covers electrical faults, but the battery is considered a consumable part and may not be replaced after the first 6 months. Toss Bryan (kitchen appliance specialist) recommends using only the supplied USB-C cable and avoiding third-party fast chargers that may push higher amperage than the blender’s circuit safely handles.

Blade jamming

The quad-tip serrated blades jam when encountering large frozen fruit chunks or ice cubes that exceed the blade’s diameter. RTINGS.com (independent product testing lab) found that the motor’s auto-shutoff safety feature triggers during jams, requiring users to shake the cup to dislodge the blockage, then restart. Repeated jamming places stress on the motor mount and blade assembly — user reports describe blade wobble after 20-30 jams. The fix is straightforward: cut frozen fruit into 1-inch pieces before blending, and avoid adding more than two ice cubes at once.

Leaking issues

The sip-and-seal lid that TechRadar (home appliance testing site) praised for usability has a known weak point: the silicone gasket around the drinking spout. Customer reviews on RTINGS.com note that after 4-6 months of daily use, the gasket can tear or lose its seal, causing liquid to leak from the spout during blending. The solution: replace the lid unit (approx €15-€20 from Ninja’s official store) — the gasket is not sold separately.

What is the best portable blender?

Ninja Blast vs competitors

RTINGS.com (independent product testing lab) ranks the Ninja Blast as the best portable blender for soft blends and smoothies in 2026, placing it above the BlendJet 2 and the Nutribullet Portable. The ranking factors in texture consistency, cleanup ease, and design — areas where the Ninja’s sippy-cup lid earns top marks. The BlendJet 2 undercuts the Ninja on price (€49) but falls behind on build quality and blending performance. The Nutribullet matches the Ninja on motor power but loses points for requiring lid swaps and producing chunkier texture.

Top-rated models 2026

The top three models from RTINGS.com testing show a clear performance hierarchy.

The catch: the Ninja Blast leads for blender-first users who prioritize smoothie quality over price, while the Nutribullet appeals to those who value ice-crushing and per-charge endurance.

Frequently asked questions