# iSonic P4810 Commercial Ultrasonic Cleaner vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner: specs and price compared

A sourced, side-by-side comparison of the iSonic P4810 Commercial Ultrasonic Cleaner (iSonic) and GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner (GemOro) among ultrasonic cleaners.

## Side by side

| Spec | iSonic P4810 Commercial Ultrasonic Cleaner | GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner |
| --- | --- | --- |
| US price | not published | $74.95 |
| Brand | iSonic | GemOro |
| Tank capacity (L) | 2 | 0.75 |
| Ultrasonic frequency (kHz) | 35 | 42 |
| Ultrasonic power (W) | 60 | — |
| Heater watt | 80 | — |
| Timer settings | 1-30 minute full-range digital timer | 5 cycles: 90/180/280/380/480 seconds, auto shut-off |
| Tank material | Stainless steel | Stainless steel, LED-illuminated |
| Digital display | Yes | Yes |
| Transducers | 1 | — |

## Key differences

- Tank capacity (L): iSonic P4810 Commercial Ultrasonic Cleaner 2 vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 0.75
- Ultrasonic frequency (kHz): iSonic P4810 Commercial Ultrasonic Cleaner 35 vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 42
- Timer settings: iSonic P4810 Commercial Ultrasonic Cleaner 1-30 minute full-range digital timer vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 5 cycles: 90/180/280/380/480 seconds, auto shut-off
- Tank material: iSonic P4810 Commercial Ultrasonic Cleaner Stainless steel vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner Stainless steel, LED-illuminated

## Sources

- iSonic P4810 Commercial Ultrasonic Cleaner: https://www.manualslib.com/manual/4014603/Isonic-P4810.html (manualslib.com, verified 2026-08-01)
- GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner: https://kingsleynorth.com/sparkle-spa-pro-personal-ultrasonic.html (kingsleynorth.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/ultrasonic-cleaners/isonic-p4810-vs-gemoro-1791-sparkle-spa-pro/
Cite: Per The Front Desk Review, iSonic P4810 Commercial Ultrasonic Cleaner (not published) vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner ($74.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ultrasonic-cleaners/isonic-p4810-vs-gemoro-1791-sparkle-spa-pro/
License: CC BY 4.0.