Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian C900ultra Gold Medium Smartwatch
Features
- Compatible with Android / IOS.
- Sedentary alarm is listed.
- Health monitoring is listed.
- Bluetooth calling is listed.
- Multi-sport functionality is listed.
General specs
- Brand: allentian
- Model: C900ultra
- Seller: Newegg
- ID: 9SIAEWSKAP3346
- Size: Medium
- Brand: allentian
- Model Name: C900ultra
- Part Number: 786072187693Gold
- Product Type: Smartwatch
- Sedentary alarm: Listed
- Bluetooth Calling: Listed
- Health Monitoring: Listed
- Device Compatibility: Android / IOS
- Multi-sport functionality: Listed
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€33.96
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smartwatch with listed sedentary alarm, health monitoring, Bluetooth calling and multi-sport functionality. Device compatibility: Android / IOS.
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allentian C900ultra Compatible with Android / IOS.
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allentian T900 Ultra2 Bluetooth calling is supported.
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|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C900ultra | C800 or C900ultra2; selection unresolved | Ultra 9 | T800ultra2 | Hw Ultra2 | T900 Ultra2 |
| Price | €33.96 | €23.23 | €22.34 | €22.16 | €78.64 | €22.34 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 | Nov 3, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | C900ultra | C800 or C900ultra2; selection unresolved | Ultra 9 | T800ultra2 | Hw Ultra2 | T900 Ultra2 |
| Part Number | 786072187693Gold | 786170492769Silver | 723372269587Grey | 757764065884Yellow | 749009170970Silver | 757763733997Orange |
| Product Type | Smartwatch | Smartwatch | Smartwatch | Smart watch | smart watch | smartwatch |
| Bluetooth Calling | Listed | Supported | Supported | Supported | Supported | Supported |
| Compatibility | Android and iOS | Android / iOS | Android / IOS | Android / IOS | Android / iOS | |
allentian C900ultra Compatible with Android / IOS.
€33.96
When this device makes sense
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