Waterdrop
Waterdrop G3 P800
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Best Reverse Osmosis Systems · head-to-head
Waterdrop G3 P800 vs APEC Essence ROES-50
A sourced, side-by-side comparison. APEC Essence ROES-50 is cheaper at $230.99. Every spec and price links to its source.
APEC Water Systems
APEC Essence ROES-50
$230.99
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Waterdrop G3 P800 |  APEC Essence ROES-50 |
|---|---|---|
| US price | — | $230.99 |
| Brand | Waterdrop | APEC Water Systems |
| Released | — | — |
| Install type | tankless-under-sink | under-sink |
| Filtration stages | 10 | 5 |
| Rated capacity gpd | 800 | 50 |
| Pure to drain ratio | 3:1 | — |
| TDS reduction (%) | — | — |
| Remineralization | No | No |
| Requires electricity | Yes | No |
| Storage tank (gal) | 0 | 4 |
| NSF certified standards | 42, 53, 58, 372 | 58, 372 |
| Membrane life months | 24 | — |
| Annual filter cost (USD) | — | — |
Sources — Waterdrop G3 P800: waterdropfilter.com (verified 2026-07-11). APEC Essence ROES-50: apecwater.com (verified 2026-10-20).
What's the difference between the Waterdrop G3 P800 and APEC Essence ROES-50?
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
- Install type: Waterdrop G3 P800 tankless-under-sink vs APEC Essence ROES-50 under-sink
- Filtration stages: Waterdrop G3 P800 10 vs APEC Essence ROES-50 5
- Rated capacity gpd: Waterdrop G3 P800 800 vs APEC Essence ROES-50 50
- Requires electricity: Waterdrop G3 P800 true vs APEC Essence ROES-50 false
- Storage tank (gal): Waterdrop G3 P800 0 vs APEC Essence ROES-50 4
- NSF certified standards: Waterdrop G3 P800 42, 53, 58, 372 vs APEC Essence ROES-50 58, 372