Head-to-Head Comparison
Enagic (Kangen) SD501 vs Smart 9P
Comparing Enagic's flagship tech against Alkaline-water-plus's Smart 9P. We evaluate plate surface area, verified hydrogen output, warranty depth, and long-term reliability to see which system justifies its price point.
Enagic 7 Plates · 0.1 – 0.8 PPM H₂
Alkaline-water-plus 9 Plates · ~1.1 PPM H₂
Comparing
Enagic
Enagic (Kangen) SD501
3980
Direct from Enagic
Alkaline-water-plus
Smart 9P
$1,997
Direct from Alkaline-water-plus
Core Technical Specifications
Enagic Enagic (Kangen) SD501
Alkaline-water-plus Smart 9P
Plates
7 (Medical-Grade Solid Titanium)
9 Lead
H₂ Output
0.1 – 0.8 PPM
~1.1 PPM Lead
ORP Range
−800 mV (Claimed)
Up to -800 mV
pH Range
Research Pending
Research Pending
Power System
Transformer (230W)
Research Pending
Filtration
1-Stage Lead-Removal Carbon
Dual-Stage High-Capacity
Installation
Countertop
Research Pending
Warranty & Trial Period
Enagic Enagic (Kangen) SD501
Alkaline-water-plus Smart 9P
Warranty
5-Year Full (Parts & Labor)
Limited Lifetime (Parts)
Trial Period
30 Days ($100 Fee if Used)
60 Days Lead
Manufacturer
Japan
Research Pending
Brand Trust & Track Record
Enagic Enagic (Kangen) SD501
Alkaline-water-plus Smart 9P
BBB Rating
A+ / Accredited
Research Pending
Years in Business
50+ Years Lead
Research Pending
Sales Model
MLM
Research Pending
Pricing & Investment
Enagic
Alkaline-water-plus
Direct Price
3980
$1,997 Winner
Price Difference
The Alkaline-water-plus is $3,979 less than the Enagic.
Expert Review Verdict
★ Enagic Enagic (Kangen) SD501 Strengths
- → Legendary reliability with a 20+ year track record
- → 5-year FULL manufacturer's warranty (Parts & Labor)
- → Produces 2.5 pH strong acidic water for chemical-free cleaning
- → Simple, tactile button operation with voice guidance
✓ Alkaline-water-plus Smart 9P Strengths
- → Carries official KFDA medical device certification
- → Includes dual internal filtration capable of removing heavy metals and VOCs
- → Clean, appliance-like design fits easily into modern kitchen aesthetic
Enagic leads in technical specifications specifically around H2 output and plate surface area, while Alkaline-water-plus offers a compelling price point for budget-conscious families. For the most therapeutic health benefits, the Enagic (Kangen) SD501 Review is our recommended choice based on component longevity.
🏆 Buy the Enagic Enagic (Kangen) SD501 if...
- → Buyers who value brand legacy and long-term mechanical reliability
- → Distributors who need the standard model for business consistency
- → Users primarily interested in the 2.5 pH sanitizing water feature
✓ Buy the Alkaline-water-plus Smart 9P if...
Enagic
Enagic (Kangen) SD501
3980
Shop Enagic → 30 Days ($100 Fee if Used) Trial · 5-Year Full (Parts & Labor)
Compare Enagic vs...
Alkaline-water-plus
Smart 9P
$1,997
Shop Alkaline-water-plus → 60 Days Trial · Limited Lifetime (Parts)
Compare Alkaline-water-plus vs...