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 Smart Watch
Available offers (6)
Current
Medium size
Newegg
€107.23
Available to order
Features
- Compatible with Android and iOS
- Described as offering non-invasive blood sugar measurement
- Described as measuring blood lipids and uric acid
- Body temperature is listed as a feature
- Described as waterproof; no rating is stated
General specs
- Brand: allentian
- Model: Et310
- Seller: Newegg
- ID: 9SIAEWSKAT8613
- Size: Medium
- Brand: allentian
- Model Name: Et310
- Part Number: 745235831646Red
- Product Type: smart watch
- Waterproofing: Described as waterproof; no rating is stated
- Body temperature: Body temperature is listed as a feature
- Uric acid measurement claim: Described as measuring uric acid
- Blood sugar measurement claim: Described as non-invasive blood sugar measurement
- Blood lipids measurement claim: Described as measuring blood lipids
- Operating System Compatibility: Android / IOS
- 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
A medium smart watch with Android and iOS compatibility. Its listed features include body temperature, blood sugar measurement described as non-invasive, blood lipids and uric acid measurement, and waterproofing with no rating stated.
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| Brand | allentian | allentian | allentian | allentian | allentian | allentian |
| Model | Et310 | Tk21p | Tk21p | Et210 | Tk21p | X100 |
| Price | €107.23 | €90.25 | €90.25 | €111.70 | €90.25 | €100.98 |
| 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 | Tk21p | Et210 | Tk21p | X100 |
| Part Number | 745235831646Red | 5309144658858 | 5309144658856 | 5317878921497 | 745197753370BlackLeather | 745064413981BlackSteel |
| Product Type | smart watch | smart watch | Smart watch | Smart watch | Smart watch | Smart watch |
| Compatibility | Android / IOS | Android / IOS | Android / iOS | |||
| Water resistance claim | Described as waterproof; no rating stated | Described as waterproof; no rating specified | Advertised as waterproof | |||
allentian Et310 Compatible with Android and iOS
€107.23
When this device makes sense
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