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 Smart Watch, Medium
Available offers (9)
Current
Medium
Newegg
€109.02
Available to order
Features
- Listed functions: blood sugar, body temperature, blood pressure, heart rate, step counting, and sports functions.
- Compatibility: Android / IOS.
General specs
- Brand: allentian
- Model: E400
- Seller: Newegg
- ID: 9SIAEWSKAT8576
- Size: Medium
- Brand: allentian
- Model Name: E400
- Part Number: 746108480225DarkBrown
- Product Type: smart watch
- Compatibility: Android / IOS
- Advertised functions: Blood sugar, body temperature, blood pressure, heart rate, step counting, and sports functions are 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.
€109.02
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A smart watch with listed blood sugar, body temperature, blood pressure, heart rate, step-counting, and sports functions. Compatible with Android / IOS.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
allentian E400
|
allentian E400 Smart Watch
|
allentian E420 Compatible with Android and iOS
|
allentian Et470
|
allentian E500 Compatibility: Android / iOS
|
allentian Et440 Bluetooth connectivity and Bluetooth calling
|
|
| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | E400 | E400 Smart Watch | E420 | Et470 | E500 | Et440 |
| Price | €109.02 | €99.19 | €117.95 | €61.66 | €88.47 | €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 | E420 | Et470 | E500 | Et440 |
| Part Number | 746108480225DarkBrown | 742917602007Red | 773440097863BlackLeather | 778410974730BlackLeather | 5019795445344 | 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
€109.02
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.