Keurig K-Supreme Plus Smart Coffee Maker vs Ninja Professional BL660 Blender (2026)

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

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

Keurig K-Supreme Plus Smart Coffee Maker

8.7/10 Great

4.5★ (28,400 owners)

MultiStream extraction, 6 sizes, 78oz reservoir, smart app, Brew Hot/Cold, K-Cup pods. US pod king.

Full Review

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

At a Glance

	Keurig K-Supreme Plus Smart Coffee Maker	Ninja Professional BL660 Blender
247Verdict Score	8.7/10	9.2/10
Owner Rating	4.5★ (28,400)	4.7★ (35,000)
Verdict	Great	Excellent

Quick Verdict

Both are strong choices, but the Ninja Professional BL660 Blender edges ahead with a 9.2/10 vs 8.7/10. The best value full-sized blender available. Pro-Guard blade technology, 2.1L capacity, and 35,000 Amazon reviews validating the purchase. That said, the Keurig K-Supreme Plus Smart Coffee Maker is worth considering if MultiStream extraction, 6 sizes, 78oz reservoir, smart app, Brew Hot/Cold, K-Cup pods. US pod king. Check the current price on Amazon →

Pros & Cons Side by Side

Keurig K-Supreme Plus Smart Coffee Maker

MultiStream extraction saturates coffee grounds more evenly than single-needle alternatives
78oz reservoir — the largest K-Cup reservoir reviewed, reduces daily refilling
Smart app enables scheduling, brew strength and temperature from your phone
Brew Hot or Iced mode makes over-ice coffee in one step
28,400 Amazon reviews at 4.5★ — the most validated US-origin coffee maker reviewed

K-Cup pod ecosystem — pods less premium than Nespresso Vertuo quality and more expensive per cup than filter
Less common in UK vs US — K-Cup pods require online ordering rather than supermarket availability
US-designed machine that works on UK voltage but is primarily marketed for American consumers

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

FAQ

Which is better, Keurig K-Supreme Plus or Ninja Professional BL660?

Is the Keurig K-Supreme Plus worth the extra cost?

The Ninja Professional BL660 Blender matches or exceeds it at a potentially lower price point.

Who is the Keurig K-Supreme Plus best suited to?

MultiStream extraction, 6 sizes, 78oz reservoir, smart app, Brew Hot/Cold, K-Cup pods. US pod king.

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.

What are the main downsides of each?

Keurig K-Supreme Plus Smart Coffee Maker: K-Cup pod ecosystem — pods less premium than Nespresso Vertuo quality and more expensive per cup than filter; Less common in UK vs US — K-Cup pods require online ordering rather than supermarket availability. Ninja Professional BL660 Blender: Significantly louder than premium alternatives; Motor can overheat on very prolonged use (60+ seconds).

Do owner ratings agree with our verdict?

Largely, yes — Keurig K-Supreme Plus Smart Coffee Maker sits at 4.5★ from 28,400 verified Amazon owners, and Ninja Professional BL660 Blender at 4.7★ from 35,000.

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