REVIEWS / COMPARE
Bowflex SelectTech 552 Adjustable Dumbbells vs IRONMASTER Super Adjustable Dumbbells
IRONMASTER Super Adjustable Dumbbells edges ahead at 9.8 vs 9.5 — but read the trade-offs below; Bowflex SelectTech 552 Adjustable Dumbbells may still be the better fit for you.
| Bowflex SelectTech 552 Adjustable Dumbbells | IRONMASTER Super Adjustable Dumbbells | |
|---|---|---|
| RATING | 9.5 / 10 | 9.8 / 10 |
| CONFIDENCE | low | low |
| USER VOICES | 63 | 69 |
| POSITIVE | 85% | 88% |
| PRICE | — | — |
| RECOMMENDED | ✓ Yes | ✓ Yes |
Bowflex SelectTech 552 Adjustable Dumbbells
★ STRENGTHS
- Extremely fast weight adjustments via dial
- Excellent space-saving footprint
- Proven to last years or decades for careful users
✗ WATCH OUT
- Plastic components are prone to breaking if dropped
- Uncomfortable shape digs into legs during setup
- Severe failure reports of weights dropping on users
IRONMASTER Super Adjustable Dumbbells
★ STRENGTHS
- Exceptional durability (can be safely dropped)
- Feels identical to solid fixed dumbbells
- Highly expandable ecosystem (kettlebell handles, up to 180 lbs)
✗ WATCH OUT
- Weight adjustment is slower than dial/twist-lock competitors
- Standard handle length is awkwardly long for smaller users
- Requires buying a separate 'heavy handle kit' for optimal balance
HOW THIS COMPARISON WAS BUILT
Both verdicts are synthesised from real user voices on Reddit, YouTube, Hacker News, ProductHunt, Trustpilot and editorial sources — 63 for Bowflex SelectTech 552 Adjustable Dumbbells, 69 for IRONMASTER Super Adjustable Dumbbells. No paid placement; ratings come from raw sentiment, not our opinion. Read the methodology.