Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian C20plus Sports modes, step counting and blood oxygen monitoring Medium Smartwatch
Available offers (4)
Current
Sports modes, step counting and blood oxygen monitoring
Newegg
€62.19
Available to order
Features
- Bluetooth calling
- Sports modes and step counting
- Heart rate and blood oxygen monitoring
- Compatible with Android and iOS
General specs
- Brand: allentian
- Model: C20plus
- Seller: Newegg
- ID: 9SIAEWSKAT8246
- Size: Medium
- Brand: allentian
- Calling: Bluetooth calling
- Model Name: C20plus
- Part Number: 779921415051Green
- Product Type: Smartwatch
- Compatibility: Android and iOS
- Health Features: Heart rate and blood oxygen monitoring
- Activity features: Sports modes and step counting
- First listed by seller: November 5, 2026
If you are interested in more details, you can find full information on the seller's page.
€62.19
Last price update: 11/5/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smartwatch with Bluetooth calling, sports modes, step counting, heart rate and blood oxygen monitoring, and Android and iOS compatibility.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | C20plus | C21 | C20 | C20 | C20 | C20 |
| Price | €62.19 | €110.86 | €57.68 | €57.68 | €98.24 | €98.24 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Size | Medium | Medium | Medium | Medium | Medium | Medium |
| Model Name | C20plus | C21 | C20 | C20 | C20 | C20 |
| Part Number | 779921415051Green | 676959425408AllBlack | 5100578589451 | 5100578589452 | 672236601559Black | 672236601559Camouflage-Green |
| Product Type | Smartwatch | Smartwatch | Smartwatch | Smart watch | Smart watch | Smart watch |
| Compatibility | Android and iOS | Android and iOS | Android and iOS | Android / IOS | Android / IOS | Android and iOS |
allentian C20plus Bluetooth calling
€62.19
When this device makes sense
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