Smart Scale Metrics
Decide when body fat, muscle, and water estimates justify paying more than a simple smart scale for weight trends.
Etekcity EFS-A591S-KUS Smart Scale for Body Weight and Fat: Wi-Fi connectivity for automatic data sync
For anyone tracking fitness goals or managing health conditions, this smart scale goes beyond weight. It's a tool for understanding your body's composition, not just the number on the display.
Most scales focus on weight loss, but this one reveals muscle gain and fat loss trends. The app syncs data to Apple Health, so you see progress over time without manual logging. The colorful screen shows metrics like body fat and heart rate right on the scale, making morning check-ins quick and informative. Ask Alexa for updates to stay motivated hands-free.
With FSA/HSA eligibility, it supports health investments. The Wi-Fi connectivity ensures your data is secure and accessible anywhere, giving you a clear picture of your wellness journey.
Features
- Full biometric analysis with 14 metrics
- FSA/HSA eligible for health savings
- Compatible with Apple Health and other apps
- Interactive color display with personalized messages
- Alexa voice control for hands-free use
- Wi-Fi connectivity for automatic data sync
General specs
- Brand: Etekcity
- Model: EFS-A591S-KUS
- Seller: Retailer
- ID: B09HCJD6H1
- Material: Tempered Glass
- Dimensions: 11.8, 11.8, 1.1
- Connectivity: Bluetooth
- Display Type: LCD
- Power Source: Rechargeable
- BIA Technology: BIA
- Metrics Measured: BMI, Body Fat Percentage, Heart Rate, Weight
- OS Compatibility: Android, iOS
- App Compatibility: Apple Health, Samsung Health
- First listed by seller: December 9, 2025
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
Delivery to 
United States
United States
Available
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| Brand | Etekcity | FITINDEX | Wyze | Dear Household | FITINDEX | ORCAZE |
| Model | EFS-A591S-KUS | ES-26M | WSCLUB_BL | DH577 | FT-28WBL | OR-8E25-B2 |
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| Price | €70.02 | €17.50 | €105.02 | €70.02 | €32.29 | €52.51 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 19, 2026 | Jun 24, 2026 | May 20, 2026 | May 20, 2026 | Jun 24, 2026 |
| Material | Tempered Glass | Aluminum Alloy, Tempered Glass | Tempered Glass | Tempered Glass | ||
| Dimensions | 11.8, 11.8, 1.1 | 10.2, 10.2, 0.96 | 34.01, 39.19, 5.41 | 14.76, 13.86, 1.38 | 10.2, 0.9, 10.2 | 12.0, 12.0, 2.5 |
| Item Weight | <num1>, <num2> | 1.1 | <num1>, <num2> | 5.952481074 | 1.41 | 0.9 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Display Type | LCD | LED | LCD | LCD | LCD | LCD |
| Power Source | Rechargeable | Battery | Rechargeable | Rechargeable | Rechargeable | Rechargeable |
| BIA Technology | BIA | BIA | BIA | BIA | BIA | Dual-Frequency BIA |
| Metrics Measured | BMI, Body Fat Percentage, Heart Rate, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass | BMI, Body Fat Percentage, Muscle Mass, Weight | Body Fat Percentage, Muscle Mass, Weight | BMI, Body Fat Percentage, Muscle Mass, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass, Water Percentage, Weight |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | iOS | Android, iOS |
| App Compatibility | Apple Health, Samsung Health | Apple Health, Samsung Health | Apple Health | Apple Health | Apple Health, Samsung Health | Apple Health, Garmin, Mi Home, Samsung Health |
Etekcity EFS-A591S-KUS Black Wi-Fi connectivity for automatic data sync
€70.02
When this device makes sense
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