Ninja Professional BL660 Blender vs Vitamix A3500 Ascent Series Blender (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Ninja Professional BL660 Blender

9.2/10 Excellent

4.7★ (35,000 owners)

The best value full-sized blender available. Pro-Guard blade technology, 2.1L capacity, and 35,000 Amazon reviews validating the purchase.

Full Review

Vitamix A3500 Ascent Series Blender

9.4/10 Excellent

4.7★ (8,400 owners)

2.2HP motor, 5 programmes, touchscreen, self-detect containers, 10-year warranty. The blender benchmark.

Full Review

At a Glance

	Ninja Professional BL660 Blender	Vitamix A3500 Ascent Series Blender
247Verdict Score	9.2/10	9.4/10
Owner Rating	4.7★ (35,000)	4.7★ (8,400)
Verdict	Excellent	Excellent
Motor	1100W	2.2HP

Quick Verdict

Both are strong choices, but the Vitamix A3500 Ascent Series Blender edges ahead with a 9.4/10 vs 9.2/10. 2.2HP motor, 5 programmes, touchscreen, self-detect containers, 10-year warranty. The blender benchmark. That said, the Ninja Professional BL660 Blender is worth considering if The best value full-sized blender available. Pro-Guard blade technology, 2.1L capacity, and 35,000 Amazon reviews validating the purchase. Check the current price on Amazon →

Pros & Cons Side by Side

Ninja Professional BL660 Blender

Exceptional value for performance — significantly cheaper than Vitamix
35,000+ Amazon reviews — one of the most proven blenders
1100W motor handles ice and frozen fruit reliably
Includes single-serve cups — doubles as a personal blender
2.1L pitcher handles family-sized batches

Significantly louder than premium alternatives
Motor can overheat on very prolonged use (60+ seconds)
Not quite as smooth as Vitamix for very fine purees

Vitamix A3500 Ascent Series Blender

2.2HP motor pulverises ice, nuts and fibrous vegetables into completely smooth textures
5 programme settings automate smoothies, hot soups, frozen desserts and self-cleaning
Self-detect technology recognises container size and adjusts blending automatically
Friction heat can make hot soup from cold ingredients in 6 minutes — no stove needed
10-year warranty — the longest in the blender category, reflecting build quality confidence

£500+ is a serious blender investment — Ninja and NutriBullet cost a fraction
Tall profile may not fit under standard kitchen cabinets
Loud at full power — the 2.2HP motor is not quiet

FAQ

Which is better, Ninja Professional BL660 or Vitamix A3500 Ascent?

Is the Ninja Professional BL660 worth the extra cost?

The Vitamix A3500 Ascent Series Blender matches or exceeds it at a potentially lower price point.

Who is the Ninja Professional BL660 best suited to?

The best value full-sized blender available. Pro-Guard blade technology, 2.1L capacity, and 35,000 Amazon reviews validating the purchase.

Who is the Vitamix A3500 Ascent best suited to?

2.2HP motor, 5 programmes, touchscreen, self-detect containers, 10-year warranty. The blender benchmark.

What are the main downsides of each?

Ninja Professional BL660 Blender: Significantly louder than premium alternatives; Motor can overheat on very prolonged use (60+ seconds). Vitamix A3500 Ascent Series Blender: £500+ is a serious blender investment — Ninja and NutriBullet cost a fraction; Tall profile may not fit under standard kitchen cabinets.

Do owner ratings agree with our verdict?

Largely, yes — Ninja Professional BL660 Blender sits at 4.7★ from 35,000 verified Amazon owners, and Vitamix A3500 Ascent Series Blender at 4.7★ from 8,400.

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