What are the key differences between MX Select MX55 and PowerBlock Pro 90?

Compare MX Select MX55 and PowerBlock Pro 90 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are MX Select MX55 and PowerBlock Pro 90 scored?

MX Select MX55 has an AI score of 7.5/10 and PowerBlock Pro 90 has an AI score of 9.7/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

MX Select MX55 vs PowerBlock Pro 90 2026 — Compared

MX Select MX55

PowerBlock Pro 90

WINNER PowerBlock Pro 90

PowerBlock Pro 90 edges ahead with a score of 9.7/10 compared to 7.5/10 for MX Select MX55. While both are highly rated...

MX Select MX55

7.5 Good

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emoji_events WINNER

PowerBlock Pro 90

9.7 Brilliant

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MX Select MX55 Pricing not available

payments

PowerBlock Pro 90 From $699

psychology AI Verdict

PowerBlock Pro 90 edges ahead with a score of 9.7/10 compared to 7.5/10 for MX Select MX55. While both are highly rated in their respective fields, PowerBlock Pro 90 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: PowerBlock Pro 90

verified Confidence: Low

Ready to decide? Get PowerBlock Pro 90 arrow_forward

description Overview

MX Select MX55

The MX Select MX55 is a high-quality adjustable dumbbell that uses a unique rack-and-pinion system for weight selection. This allows for very fast and smooth transitions between weights. The design is compact and the weight distribution is excellent, feeling very much like a traditional dumbbell. It is a great alternative to the Nuobell for those who prefer a different adjustment mechanism. The bu...

PowerBlock Pro 90

The PowerBlock Pro 90 is the pinnacle of the classic block-style design. Known for their extreme durability and 'indestructible' reputation, these dumbbells use a magnetic selector pin system that is virtually foolproof. The Pro 90 model features a sleek, powder-coated finish and a more ergonomic handle than previous generations. They are incredibly compact, allowing for a full range of motion dur...