Ninja Professional BL660 Blender vs Rancilio Rocky Doserless Coffee Grinder (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

Rancilio Rocky Doserless Coffee Grinder

9.1/10 Excellent

4.6★ (4,800 owners)

50mm flat burrs, stepless grind, 166W motor, 300g hopper, 60Hz. The professional home grinder benchmark.

Full Review

At a Glance

	Ninja Professional BL660 Blender	Rancilio Rocky Doserless Coffee Grinder
247Verdict Score	9.2/10	9.1/10
Owner Rating	4.7★ (35,000)	4.6★ (4,800)
Verdict	Excellent	Excellent
Motor	1100W	166W commercial

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. Ninja Professional BL660 Blender: The best value full-sized blender available. Pro-Guard blade technology, 2.1L capacity, and 35,000 Amazon reviews validating the purchase. Rancilio Rocky Doserless Coffee Grinder: 50mm flat burrs, stepless grind, 166W motor, 300g hopper, 60Hz. The professional home grinder benchmark. Choose based on your specific needs. 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

Rancilio Rocky Doserless Coffee Grinder

50mm commercial flat burrs are the industry standard for consistent espresso grind
Stepless micrometric grind adjustment provides infinite grind settings vs stepped alternatives
166W commercial motor runs continuously without overheating — built for cafe use
300g bean hopper provides a week's worth of beans for a 2-cup-per-day household
Rancilio's 30+ year grinder engineering heritage in their most enduring home product

Doserless version sprays fine grounds — a grounds catch box is recommended
£250+ for a grinder requires serious espresso commitment
Larger footprint than compact alternatives like the Wilfa Svart

FAQ

Which is better, Ninja Professional BL660 or Rancilio Rocky Doserless?

Is the Ninja Professional BL660 worth the extra cost?

Yes — Ninja Professional BL660 Blender scores higher at 9.2/10 vs 9.1/10.

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 Rancilio Rocky Doserless best suited to?

50mm flat burrs, stepless grind, 166W motor, 300g hopper, 60Hz. The professional home grinder 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). Rancilio Rocky Doserless Coffee Grinder: Doserless version sprays fine grounds — a grounds catch box is recommended; £250+ for a grinder requires serious espresso commitment.

Do owner ratings agree with our verdict?

Largely, yes — Ninja Professional BL660 Blender sits at 4.7★ from 35,000 verified Amazon owners, and Rancilio Rocky Doserless Coffee Grinder at 4.6★ from 4,800.

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