eufy Wearable Breast Pump S1 vs Momcozy M6 Mobile Hands-free Breast Pump
Flange sizes included or sold: 17, 19, 21, 24, 27 mm for the Wearable Breast Pump S1; 24 mm for the M6 Mobile Hands-free Breast Pump. We found an FDA 510(k) record naming the Wearable Breast Pump S1.
Only the differences are shown.
| eufy Wearable Breast Pump S1 | Momcozy M6 Mobile Hands-free Breast Pump | |
|---|---|---|
| Type | Wearable breast pump | Wearable breast pump |
| List price | $239.99 | $229.99 |
| FDA | FDA 510(k) clearance record | Not listed |
| Power | rechargeable | rechargeable |
| Single or double | Not listed | Single or double |
| Max suction | 300 mmHg, per the maker | Not listed |
| Modes | 4 presets, expert rhythms, custom DIY rhythm | stimulation, expression, mixed |
| Suction levels | 7 | 9 |
| Weight | Not listed | 10.1 oz |
| Battery | Up to 4-6 pumping sessions | Up to 180 minutes of pumping per charge, or 5 to 6 sessions |
| Flange sizes | 17 mm, 19 mm, 21 mm, 24 mm, 27 mm | 24 mm |
| Capacity | 5 oz | 6.1 oz |
| App | Yes | Not listed |
| Noise | 46 dB, per the maker | 50 dB, per the maker |
| Through insurance | Available, per the maker or supplier | Available, per the maker or supplier |
| HSA/FSA | Eligible, per the maker or supplier | Eligible, per the maker or supplier |
| Maker's use notes | Heating timer 5-15 minutes, 7 heat levels (95-105 F). Returns only for new unopened items. | Not listed |
eufy Wearable Breast Pump S1
Wearable pump with 7 intensity levels, 3 speeds, 7 heat levels, 5 oz capacity and app control.
- Lower price than S1 Pro
- App control
- Heating option
- No charging case
Momcozy M6 Mobile Hands-free Breast Pump
Rechargeable wearable pump, single or double, with three modes and 9 levels, 10.12 oz pump unit and 6.09 oz capacity.
- Weight and capacity stated by maker
- Two colors
- Noise listed as less than 50 dB

