eufy Wearable Breast Pump S1 vs Willow Sync Wearable Breast Pump
The maker lists 300 mmHg max suction for the Wearable Breast Pump S1, against 245 mmHg for the Sync Wearable Breast Pump. Flange sizes included or sold: 17, 19, 21, 24, 27 mm for the Wearable Breast Pump S1; 13, 15, 17, 19, 21, 24, 27 mm for the Sync Wearable 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 | Willow Sync Wearable Breast Pump | |
|---|---|---|
| Type | Wearable breast pump | Wearable breast pump |
| List price | $239.99 | $199.99 |
| 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 | 245 mmHg, per the maker |
| Modes | 4 presets, expert rhythms, custom DIY rhythm | Not listed |
| Suction levels | 7 | 20 |
| Battery | Up to 4-6 pumping sessions | Up to 3 pumping sessions |
| Flange sizes | 17 mm, 19 mm, 21 mm, 24 mm, 27 mm | 13 mm, 15 mm, 17 mm, 19 mm, 21 mm, 24 mm, 27 mm |
| Capacity | 5 oz | 5 oz |
| App | Yes | Yes |
| Noise | 46 dB, per the maker | Not listed |
| 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
Willow Sync Wearable Breast Pump
Rechargeable wearable pump with one motor and two 5 oz cups, usable single or double, with 20 suction levels and an app.
- 20 suction levels
- App logs volume and sessions
- Battery up to 3 sessions