Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
allentian Et310 Medium size Medium Smartwatch
Available offers (6)
Current
Medium size
Newegg
€107.23
Available to order
Features
- Compatible with Android and iOS
- Described as waterproof; no rating stated
- Claims non-invasive blood sugar measurement
- Lists blood lipids measurement
- Lists uric acid measurement
- Includes a body temperature feature
General specs
- Brand: allentian
- Model: Et310
- Seller: Newegg
- ID: 9SIAEWSKAT8164
- Size: Medium
- Brand: allentian
- Model Name: Et310
- Part Number: 745235831646Black
- Product Type: Smartwatch
- Waterproof claim: Described as waterproof; no rating stated
- Phone Compatibility: Android / iOS
- Body temperature feature: Body temperature
- Uric acid measurement claim: Uric acid measurement
- Blood sugar measurement claim: Non-invasive blood sugar measurement
- Blood lipids measurement claim: Blood lipids measurement
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€107.23
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Medium smartwatch compatible with Android and iOS. Described as waterproof, with no rating stated. Listed measurement claims include non-invasive blood sugar, blood lipids, uric acid and body temperature.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Et310 | Tk21p | X100 | Tk21p | E400 | E400 |
| Price | €107.23 | €90.25 | €100.98 | €90.25 | €99.19 | €99.19 |
| 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 | Et310 | Tk21p | X100 | Tk21p | E400 | E400 |
| Part Number | 745235831646Black | 5309144658858 | 745064413981BlackSteel | 745197753370BlackLeather | 742917602007Black | 742917602007DarkRed |
| Product Type | Smartwatch | smart watch | Smart watch | Smart watch | Smart watch | Smartwatch |
| Compatibility | Android / IOS | Android / iOS | Android / iOS | Android / IOS | ||
| Water resistance claim | Described as waterproof; no rating stated | Advertised as waterproof | Described as waterproof; no rating specified | Described as waterproof; no rating stated | ||
allentian Et310 Compatible with Android and iOS
€107.23
When this device makes sense
Product confidence
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