Fleck 5600SXT vs Waterdrop G3P800
Different approaches to water treatment compared side by side. Best for various water quality situations.
Fleck 5600SXT
Salt-Based Water Softener
$650
VS
Waterdrop G3P800
Reverse Osmosis System
$999
Fleck 5600SXT and Waterdrop G3P800 are different types of water treatment systems. The Waterdrop G3P800 costs $349 more. The right choice depends on your water data, household size, and which features matter most to you. Check your city's water quality first to understand what you are treating.
Price Difference: $349
The Waterdrop G3P800 costs $349 more. The question is whether the differences justify the cost for your situation.
Full Spec Comparison
| Specification | Fleck 5600SXT | Waterdrop G3P800 |
|---|---|---|
| Grain Capacity | 48,000 | — |
| Flow Rate (GPM) | 12 | — |
| Bathrooms Supported | 1–6 | — |
| Regeneration Type | Metered SXT digital | — |
| Resin Crosslink | 8% | — |
| Valve Type | Fleck 5600SXT digital metered | — |
| Salt Usage | ~40 lb bag every 4–6 weeks | — |
| Warranty | 5 years (valve), 10 years (tank) | 1 year |
| Certifications | NSF/ANSI 44 | NSF/ANSI 42, 53, 58, 401 |
| Dimensions | 10" x 54" tank + brine tank | 17.72" x 5.67" x 17.72" (tankless) |
| Installation | Moderate (plumbing required) | Under-sink, DIY-friendly |
| Water Source | City & Well | City & Well |
| Hardness Removal | Up to 75 GPG | — |
| Iron Removal | Up to 8 PPM | — |
| Filtration Stages | — | 7-stage + UV sterilizer |
| Technology | — | Reverse Osmosis + UV |
| Flow Rate (GPD) | — | 800 |
| TDS Removal | — | Up to 99.9% |
| Contaminants Removed | — | TDS, PFAS, lead, fluoride, chlorine, bacteria, viruses |
| Filter Life | — | 6–24 months (depending on stage) |
| Waste Ratio | — | 3:1 (pure:drain) |
| Smart Features | — | TDS monitoring, filter life indicator |
Frequently Asked Questions
Is the Fleck 5600SXT or Waterdrop G3P800 better?
It depends on your situation. Fleck 5600SXT ($650) is the better value for most homes. Waterdrop G3P800 ($999) offers premium features that may justify the cost for larger households or those wanting maximum convenience.
Is the Fleck 5600SXT worth it at $650?
Fleck 5600SXT is one of the most popular water treatment systems on the market. At $650, it offers strong performance for the price. Budget-conscious buyers with large homes or very hard water
What is the difference between a water softener and a water filter?
A water softener removes hardness minerals (calcium, magnesium) that cause scale. A filter removes contaminants (chlorine, PFAS, lead). They solve different problems. Many homes need both. See our detailed guide. Read our full guide →
Related Guides
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