# Waterdrop G3 P800 vs iSpring RCC7AK: specs and price compared

A sourced, side-by-side comparison of the Waterdrop G3 P800 (Waterdrop) and iSpring RCC7AK (iSpring) among reverse osmosis systems.

## Side by side

| Spec | Waterdrop G3 P800 | iSpring RCC7AK |
| --- | --- | --- |
| US price | not published | $241.99 |
| Brand | Waterdrop | iSpring |
| 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 |

## Key differences

- 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 No vs iSpring RCC7AK Yes
- Requires electricity: Waterdrop G3 P800 Yes vs iSpring RCC7AK No
- 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

## Sources

- Waterdrop G3 P800: https://www.waterdropfilter.com/products/tankless-reverse-osmosis-system-wd-g3p800-w-fc-1 (waterdropfilter.com, verified 2026-07-11)
- iSpring RCC7AK: https://www.ispringfilter.com/ispring-6-stage-superb-taste-75-gpd-high-capacity-under-sink-reverse-osmosis-drinking-water-filter-system-with-alkaline-remineralization-nsf-certified (ispringfilter.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/reverse-osmosis-systems/waterdrop-g3-p800-vs-ispring-rcc7ak/
Cite: Per The Front Desk Review, Waterdrop G3 P800 (not published) vs iSpring RCC7AK ($241.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/reverse-osmosis-systems/waterdrop-g3-p800-vs-ispring-rcc7ak/
License: CC BY 4.0.