Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
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Samsung Galaxy Watch Ultra (2025) Titanium Silver Wear OS Powered by Samsung
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Samsung Galaxy Watch Ultra2 Titanium Silver LTE connectivity
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Samsung Galaxy Watch Ultra2 Titanium Gray 47mm size
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Samsung Galaxy Watch Ultra Titanium White 47mm watch in Titanium White
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Samsung Galaxy Watch8 Silver LTE connectivity
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Samsung Galaxy Watch Ultra 4 Titanium Gray 47mm watch in Titanium Gray
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| Brand | Samsung | Samsung | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy Watch Ultra (2025) | Galaxy Watch Ultra2 | Galaxy Watch Ultra2 | Galaxy Watch Ultra | Galaxy Watch8 | Galaxy Watch Ultra 4 |
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| Price | €720.99 | €635.00 | €635.00 | €499.99 | €361.80 | €501.55 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 14, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 14, 2026 | Nov 14, 2026 | Nov 14, 2026 |
| Size | 47mm; Medium/Large band | 47 mm | 47mm | 47mm | 40mm | 47mm |
| Model Name | Galaxy Watch Ultra (2025) | Galaxy Watch Ultra2 | Galaxy Watch Ultra2 | Galaxy Watch Ultra | Galaxy Watch8 | Galaxy Watch Ultra 4 |
| Part Number | SM-L705UZS1XAA | SM-L715UZSAXAA | SM-L715UZKAXAA | SML705FZWAXAC | SM-L325UZSAXAA | SML705FDAAXAC |
| Product Type | Smart watch | Smartwatch | Smart watch | watch | Smart watch | Watch, watch |
| Connectivity | LTE | LTE | LTE | |||