Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
HEALBE U Calorie Tracker Smart Band
Product details
General specs
- Brand: HEALBE
- Model: U
Starting from €191.19
Last price update: 9/28/26
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| Brand | HEALBE | Amzhero | SOUYIE | Fitbit | Fitbit | EnergyPort |
| Model | U | FB424BKBK | Inspire 3 | |||
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| Price | €191.19 | €44.81 | €76.18 | €85.06 | €83.36 | €62.65 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 10, 2026 | May 20, 2026 | Jun 24, 2026 | May 29, 2026 | Jun 24, 2026 | May 20, 2026 |
| Water Resistance | 5 ATM, Waterproof | 5ATM | 1 ATM (not for swimming, diving, hot showers) | 5ATM | 50 meters | IP68 (1ATM, 32.8 ft) |
| Health Monitoring | 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker | Continuous heart rate, blood pressure, blood oxygen, HRV, stress | SpO2, irregular heart rhythm notifications, resting heart rate, high/low heart rate notifications, menstrual health tracking | |||
| Weight | 0.04 lbs | 130 | super lightweight | 0.88 oz (25 g) | ||
| Display | Screenless (minimalist design) | color touchscreen with customizable clock faces | Touchscreen | |||
| Battery Life | 20-30 days | 10 | up to 10 days | 45-60 days standby, 20-30 days regular use, 30 days single charge | ||
| Notifications | Call, SMS, app (WhatsApp, Skype, Facebook) via vibration | calls, texts & smartphone app notifications | Calls, Messages, App alerts | |||
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