eufy Wearable Breast Pump S1 Pro vs Willow Go Wearable Breast Pump
The maker lists 300 mmHg max suction for the Wearable Breast Pump S1 Pro, against 295 mmHg for the Go Wearable Breast Pump. Flange sizes included or sold: 17, 19, 21, 24, 27 mm for the Wearable Breast Pump S1 Pro; 15, 17, 19, 21, 24 mm for the Go Wearable Breast Pump.
Only the differences are shown.
| eufy Wearable Breast Pump S1 Pro | Willow Go Wearable Breast Pump | |
|---|---|---|
| Type | Wearable breast pump | Wearable breast pump |
| List price | $349.99 | $299.99 |
| Power | rechargeable | rechargeable |
| Single or double | Not listed | Single or double |
| Max suction | 300 mmHg, per the maker | 295 mmHg, per the maker |
| Modes | 4 presets, expert rhythms, custom DIY rhythms | Not listed |
| Suction levels | 7 | 15 |
| Battery | Charging case provides up to five days of power | Up to 8 pumping sessions per charge |
| Closed system | Not listed | Yes, per the maker |
| Flange sizes | 17 mm, 19 mm, 21 mm, 24 mm, 27 mm | 15 mm, 17 mm, 19 mm, 21 mm, 24 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 | Boil or steam washable parts for 5 minutes before first use. Heating has a 5-15 minute timer, 7 heat levels (95-105 F). Returns only for new unopened items. | Leak-proof up to 45 degrees only; do not use lying down or bending fully over. Single-user device. Replace parts about every 90 days. Charger 5V, 1-2A, not included. |
eufy Wearable Breast Pump S1 Pro
Wearable pump with a charging case, 7 intensity levels, 3 speeds, 7 heat levels and app control.
- App control
- Heating option
Willow Go Wearable Breast Pump
Rechargeable wearable pump, single or double, with 15 suction levels, 5 oz cups per side (7 oz cups sold separately) and an app.
- App with volume tracking
- HSA/FSA eligible
- Not leak-proof past 45 degrees