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.
Black ring in size 9.
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy Ring | Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 |
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| Price | €362.85 | €443.75 | €371.92 | €317.49 | €344.71 | €371.92 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Size | 9 | 40 mm | 44mm | 40 mm | 40mm | 44mm; M/L band |
| Model Name | Galaxy Ring | Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 | Galaxy Watch9 |
| Part Number | SM-Q509NZKAXAR | SM-L345UZKAXAA | SM-L350NZKAXAA | SM-L340NZKAXAA | SM-L340NZKAXAA | SM-L350NZSAXAA |
| Product Type | Ring | Smartwatch | Smartwatch | Smartwatch | Smartwatch | Smartwatch |
| AI Assistance | AI assistance | Supported | AI assistance | AI assistance | ||
| Case Material | Armor Aluminum | Armor Aluminum | Armor Aluminum | Armor Aluminum | ||
| Band | Black sport band, S/M size | Black Sport Band | Olive Green Sport Band | |||
| Case Diameter | 40 mm | 40mm | 44mm | |||
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