Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian E400 Medium Medium Smart Watch
Available offers (9)
Current
Medium
Newegg
€109.02
Available to order
Features
- Compatibility: Android / iOS
- Listed health features: blood sugar, body temperature, blood pressure, and heart rate
- Step counting is listed
General specs
- Brand: allentian
- Model: E400
- Seller: Newegg
- ID: 9SIAEWSKAT8205
- Size: Medium
- Brand: allentian
- Model Name: E400
- Part Number: 746108480225Black
- Product Type: Smart watch
- Compatibility: Android / IOS
- Step Counting: Listed
- Listed health features: Blood sugar, body temperature, blood pressure, and heart rate
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€109.02
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smart watch compatible with Android and iOS. Listed health features include blood sugar, body temperature, blood pressure, and heart rate; step counting is also listed.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | E400 | E400 Smart Watch | E500 | E420 | Et440 | |
| Price | €109.02 | €99.19 | €88.47 | €132.25 | €117.95 | €95.61 |
| 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 | E400 | E400 Smart Watch | E500 | E420 | Et440 | |
| Part Number | 746108480225Black | 742917602007Red | 5019795445344 | 782736086679Black | 773440097863BlackLeather | 5084367773303 |
| 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 | Android / IOS |
allentian E400 Compatibility: Android / iOS
€109.02
When this device makes sense
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