Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
If you are interested in more details, you can find full information on the seller's page.
| Date | Price |
|---|---|
| 11/10/26 | €144.16 |
| 11/5/26 | €117.13 |
Health and fitness activity tracker with an AMOLED display, aluminium case and water resistance of 50 meters. Small and large bands are included. It stores detailed motion data for 7 days, daily totals for the last 30 days, and heart rate data at intervals that vary by activity. Battery life per charge is up to 7 days; use of the always-on display and SpO2 features requires more frequent charging.
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Fitbit Charge 6 Obsidian/Black Aluminum AMOLED display and aluminium case.
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Fitbit Sense 2 Lunar White / Platinum Aluminum Aluminium case with a silicone band
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Fitbit Sense 2 Shadow Grey / Graphite Aluminum
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Fitbit Inspire 3 Midnight Zen Small and large sizes included in box
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Fitbit Charge HR Teal Small size
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Fitbit Inspire 3 Morning Glow
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| Brand | Fitbit | Fitbit | Fitbit | Fitbit | Fitbit | Fitbit |
| Model | Charge 6 | Sense 2 | Sense 2 | Inspire 3 | Charge HR | Inspire 3 |
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| Price | €144.16 | €225.28 | €225.28 | €90.09 | €58.58 | €90.09 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Model Name | Charge 6 | Sense 2 | Sense 2 | Inspire 3 | Charge HR | Inspire 3 |
| Part Number | GA05183-NA | FB521SRWT-US | FB424BKBK-US | Fitbit-FB405TES | FB424BKYW-US | |
| Product Type | Health and fitness activity tracker | Smartwatch | Smartwatch | Activity tracker | Fitness band | Activity tracker |
| Case Material | Aluminium | Aluminium | Aluminium | |||
| Display Technology | AMOLED | AMOLED | AMOLED | AMOLED | AMOLED | |
| Heart rate data storage intervals | Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals at all other times. | Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals at all other times | Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals all other times. | |||
| Battery Life | 6+ days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. Use of the always-on display, SpO2 and the cEDA sensor will require more frequent charging. | Up to 10 days; battery life and charge cycles vary with use, settings, and other factors, and actual results will vary | Up to 10 days; battery life and charge cycles vary with use, settings, and other factors, and actual results will vary. The source recommends charging the tracker every few days. | |||
| Band Material | Silicone | Silicone | Silicone | Silicone | ||
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