Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian Tk23 Black Medium Smart Watch
Available offers (4)
Current
Black
Newegg
€29.49
Available to order
Features
- Bluetooth calling
- Compatible with Android and iOS
- Heart rate, blood oxygen, blood pressure, sleep, step counting, and sports tracking
General specs
- Brand: allentian
- Model: Tk23
- Seller: Newegg
- ID: 9SIAEWSKAT8183
- Size: Medium
- Brand: allentian
- Model Name: Tk23
- Part Number: 758950874192Black
- Product Type: Smart watch
- Compatibility: Android / IOS
- Connectivity and calling: Bluetooth calling
- Monitoring and tracking features: Heart rate, blood oxygen, blood pressure, sleep monitoring, step counting, and sports tracking
- 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 smartwatch with Bluetooth calling, Android and iOS compatibility, and health and activity tracking features.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
allentian Tk23 Bluetooth calling
|
allentian T56 Bluetooth calling
|
allentian TK22 Compatible with Android and iOS
|
allentian TK12 Compatible with Android and iOS
|
allentian T56 Compatible with Android and iOS.
|
allentian TK12 Bluetooth calling is supported.
|
|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Tk23 | T56 | TK22 | TK12 | T56 | TK12 |
| Price | €29.49 | €36.64 | €100.98 | €93.83 | €42.00 | €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 | TK22 | TK12 | T56 | TK12 |
| Part Number | 758950874192Black | 782681106179Black | 730489969867BlackGlue | 730778231613BlackLeather | 777731339309Black | 719683653228BlackLeather |
| Product Type | Smart watch | Smart watch | Smart watch | Smartwatch | Smart watch | Smart watch |
| Compatibility | Android / IOS | Android / iOS | Android / IOS | Android / iOS | Android / IOS | Android / iOS |
allentian Tk23 Bluetooth calling
€29.49
When this device makes sense
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