Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian C25 Black Medium Smart Watch
Available offers (2)
Current
Black
Newegg
€125.10
Available to order
Features
- Round screen
- Call reminders
- Heart rate monitoring supported
- Blood pressure monitoring supported
- Blood oxygen monitoring supported
- Sleep monitoring supported
- A variety of sports modes
- Compatible with Android and iOS
General specs
- Brand: allentian
- Model: C25
- Seller: Newegg
- ID: 9SIAEWSKAK4363
- Size: Medium
- Brand: allentian
- Model Name: C25
- Part Number: 737842369316Black
- Product Type: Smart watch
- Sports Modes: A variety of sports
- Compatibility: Android / iOS
- Display Shape: Round screen
- Call reminders: Call reminding
- Sleep Monitoring: Supported
- Heart Rate Monitoring: Supported
- Blood Oxygen Monitoring: Supported
- Blood Pressure Monitoring: Supported
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€125.10
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smart watch with a round screen, call reminders, health monitoring for heart rate, blood pressure, blood oxygen and sleep, and a variety of sports modes. Compatible with Android and iOS.
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allentian C25 Round screen
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allentian C20 Supports heart rate monitoring
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Medium Smart Watch Bluetooth calling is supported.
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allentian TK23 Compatible with Android and iOS
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C25 | C20 | Gw55 | C26 | TK23 | |
| Price | €125.10 | €97.40 | €69.70 | €25.47 | €120.64 | €50.93 |
| 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 | C25 | C20 | Gw55 | C26 | TK23 | |
| Part Number | 737842369316Black | 672236601559Black | 738232095143AllBlack | 674998787475Black | 747337470994Blue | 758317959092Black |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch | Smartwatch |
| Compatibility | Android / iOS | Android / IOS | Android / iOS | Android / IOS | Android / iOS | Android / iOS |
| Sleep Monitoring | Supported | Supported | Supported | |||
| Heart Rate Monitoring | Supported | Supported | Supported | Supported | Supported | Supported |
| Blood Oxygen Monitoring | Supported | Supported | Supported | Supported | ||
| Blood Pressure Monitoring | Supported | Supported | Supported | Supported | ||
| Bluetooth Calling | Supported | Supported | Supported | |||
allentian C25 Round screen
€125.10
When this device makes sense
Product confidence
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