Waterdrop
Waterdrop G3 P800
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Best Reverse Osmosis Systems · head-to-head
Waterdrop G3 P800 vs iSpring RCC7AK
A sourced, side-by-side comparison. iSpring RCC7AK is cheaper at $241.99. Every spec and price links to its source.
iSpring
iSpring RCC7AK
$241.99
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Waterdrop G3 P800 | iSpring RCC7AK |
|---|---|---|
| US price | — | $241.99 |
| Brand | Waterdrop | iSpring |
| Released | — | — |
| Install type | tankless-under-sink | under-sink |
| Filtration stages | 10 | 6 |
| Rated capacity gpd | 800 | 75 |
| Pure to drain ratio | 3:1 | — |
| TDS reduction pct | — | 97.9 |
| Remineralization | No | Yes |
| Requires electricity | Yes | No |
| Storage tank gal | 0 | 3.2 |
| Nsf certified standards | 42, 53, 58, 372 | 58 |
| Membrane life months | 24 | — |
| Annual filter cost usd | — | 80.99 |
Sources — Waterdrop G3 P800: waterdropfilter.com (verified 2026-07-11). iSpring RCC7AK: ispringfilter.com (verified 2026-07-11).
What's the difference between the Waterdrop G3 P800 and iSpring RCC7AK?
Where the two actually differ on the specs we track (7 of 11). Matching specs are omitted.
- Install type: Waterdrop G3 P800 tankless-under-sink vs iSpring RCC7AK under-sink
- Filtration stages: Waterdrop G3 P800 10 vs iSpring RCC7AK 6
- Rated capacity gpd: Waterdrop G3 P800 800 vs iSpring RCC7AK 75
- Remineralization: Waterdrop G3 P800 false vs iSpring RCC7AK true
- Requires electricity: Waterdrop G3 P800 true vs iSpring RCC7AK false
- Storage tank gal: Waterdrop G3 P800 0 vs iSpring RCC7AK 3.2
- Nsf certified standards: Waterdrop G3 P800 42, 53, 58, 372 vs iSpring RCC7AK 58