Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian Tk23 Configuration unspecified Medium Smart Watch
Features
- Compatibility: Android / iOS
- Bluetooth calling: Supported
- Heart rate monitoring: Listed
- Blood oxygen monitoring: Listed
- Blood pressure monitoring: Listed
- Sleep monitoring: Listed
- Step counting: Listed
- Sports tracking: Listed
General specs
- Brand: allentian
- Model: Tk23
- Seller: Newegg
- ID: 9SIAEWSKAT8536
- Size: Medium
- Brand: allentian
- Model Name: Tk23
- Part Number: 5402161191991
- Product Type: Smart watch
- Compatibility: Android / IOS
- Step Counting: Listed
- Sports Tracking: Listed
- Sleep Monitoring: Listed
- Bluetooth Calling: Supported
- Heart Rate Monitoring: Listed
- Blood Oxygen Monitoring: Listed
- Blood Pressure Monitoring: 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.
€29.49
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smart watch with Android / iOS compatibility. Bluetooth calling is supported; heart rate, blood oxygen, blood pressure, sleep, step counting and sports tracking are listed.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
allentian Tk23 Compatibility: Android / iOS
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allentian T56 Compatible with Android and iOS.
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allentian T56 Bluetooth calling supported
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allentian Tk10 Compatible with Android and iOS
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Medium Smart Watch Bluetooth calling is supported.
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allentian TK12 Bluetooth calling is supported.
|
|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Tk23 | T56 | T56 | Tk10 | TK12 | |
| Price | €29.49 | €42.00 | €36.64 | €88.47 | €25.47 | €138.51 |
| 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 | Tk23 | T56 | T56 | Tk10 | TK12 | |
| Part Number | 5402161191991 | 777731339309Black | 5516910758829 | 753332553867Dark | 674998787475Black | 719683653228BlackLeather |
| Product Type | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch | Smart watch |
| Compatibility | Android / IOS | Android / IOS | Android / iOS | Android / IOS | Android / iOS | |
| Sleep Monitoring | Listed | Supported | Supported | |||
| Bluetooth Calling | Supported | Supported | Supported | Supported | Supported | |
| Heart Rate Monitoring | Listed | Supported | Supported | |||
allentian Tk23 Compatibility: Android / iOS
€29.49
When this device makes sense
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