Bosch 800 Series SHP78CM5N Dishwasher vs Waterdrop G3P800 Reverse Osmosis System
Side-by-side comparison of features, pricing, ratings, and alternatives.

The Bosch 800 Series SHP78CM5N Dishwasher is a high-end appliance designed to provide quiet and efficient cleaning with advanced features like CrystalDry technology. This feature ensures that dishes come out dry and spotless, even on the most delicate items. The dishwasher also features a third rack and flexible loading options, making it easy to accommodate large or bulky items. With a noise level of 42 dBA, this dishwasher is perfect for households that value a quiet and peaceful environment.
The G3P800 is a tankless under‑sink reverse osmosis system that eliminates the bulky storage tank, freeing up cabinet space while providing on‑demand filtered water. Its compact footprint fits easily into most kitchen layouts without sacrificing performance. With a five‑stage filtration process and a high‑rejection RO membrane, the system removes up to 99% of contaminants, delivering up to 800 gallons of clean water per day. Designed for DIY installation, it includes pre‑drilled fittings and clear instructions for a hassle‑free setup.
- Quiet operation
- Advanced drying feature
- Large capacity
- Flexible loading options
- Tankless design saves cabinet space.
- High daily output meets heavy usage.
- Five‑stage filtration removes a broad range of contaminants.
- DIY-friendly installation with clear instructions.
- High-end price point
- May require additional installation costs
- Some users may find the controls difficult to use
- No smartphone app; monitoring is limited to the smart faucet’s TDS and filter‑life display.
- Initial installation requires basic plumbing skills.
- Water waste ratio, while low, is still higher than some countertop units.
More alternatives & similar tools
Alternatives to Bosch 800 Series SHP78CM5N Dishwasher
View all →Fast and efficient front load washer with 30-minute quick wash cycle
High-efficiency front load washer with large capacity and quiet operation

Tankless under‑sink RO system delivering 800 gallons per day of pure water.
Alternatives to Waterdrop G3P800 Reverse Osmosis System
View all →Quiet and efficient dishwasher with advanced drying technology
Condensing natural-gas tankless water heater for high-demand households

High-capacity 5-stage under-sink RO system producing 100 gallons per day.
The Verdict
AI-generated from listing dataThe Waterdrop G3P800 is a tankless under‑sink RO water filter with high output, while the Bosch 800 Series SHP78CM5N is a quiet, high‑capacity dishwasher; choose based on whether you need water purification or dishwashing.
Key differences
- •Function: one filters water (RO system) vs. one cleans dishes (dishwasher).
- •Installation location: under‑sink cabinet vs. built‑in kitchen appliance.
- •Output/Capacity: 800 gal/day water vs. 16 place‑setting dish load.
- •Noise: not specified for RO vs. 42 dBA quiet dishwasher.
- •Price: $999 vs. $1,299, with both offering a 1‑year warranty.
Pricing & value
Waterdrop costs $999, $300 less than Bosch, both have 1‑year warranty.
Capacity
Bosch handles 16 place settings per cycle; Waterdrop provides 800 gal/day water output.
Energy efficiency & running cost
Bosch is Energy Star certified with 1200 W consumption; no energy data provided for Waterdrop.
Noise level
Bosch operates at 42 dBA; Waterdrop noise not specified.
Size & footprint
Waterdrop dimensions 18.06×5.65×17.75 in; Bosch larger at 33.875×23.75×24 in.
Features
Both lack smart connectivity; Waterdrop offers five‑stage filtration, Bosch offers CrystalDry and third rack.
Ease of maintenance
Waterdrop designed for DIY filter changes; Bosch may need professional service for dishwasher maintenance.
Choose Bosch 800 Series SHP78CM5N Dishwasher if…
Large families prioritizing quiet, efficient dishwashing.
Choose Waterdrop G3P800 Reverse Osmosis System if…
Homeowners needing high‑output, space‑saving water filtration.
Common questions
Which product is cheaper?
Waterdrop G3P800 costs $999; Bosch dishwasher costs $1,299.
Do either of them have smart or app connectivity?
No; both list Smart Connectivity as 'No'.
What is the warranty on each?
Both provide a 1‑year warranty (Waterdrop standard, Bosch limited).
