KOOKZZ C31 Smart Body Fat Scale: 24 body measurements including weight, fat ratio, BMI, and muscle mass
For the busy parent tracking family health or the fitness enthusiast monitoring progress, the KOOKZZ Smart Body Fat Scale C31 offers more than numbers. It provides a clear window into your wellness journey, turning daily weigh-ins into actionable insights for a healthier lifestyle.
This scale syncs seamlessly with your phone via Bluetooth, so you can check trends without manual logging. The large VA screen displays 24 metrics like body fat, muscle mass, and BMI in real-time. You will appreciate how the baby mode lets you weigh an infant safely, and the app supports unlimited accounts for the whole household. With accuracy within ±0.3kg at 50kg, it gives reliable data to guide your goals. Use it to stay motivated, whether you are managing weight or building fitness, with no hassle.
Features
- Bluetooth connectivity with iOS and Android apps
- Weight capacity up to 400 lbs
- High accuracy with 0.1 lb display resolution
- Automatic power on/off functionality
- Baby mode for weighing infants
- 24 body measurements including weight, fat ratio, BMI, and muscle mass
General specs
- Brand: KOOKZZ
- Model: C31
- Seller: Joom
- ID: 6927ff004e824301c5868d02
- Model Number: C31
- Product Name: KOOKZZ Smart Body Fat Scale C31
- Product Type: Smart Body Fat Scale
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
KOOKZZ C31
|
Rabater CF588BLE Black
|
LOFTILLA CS20M3-BLACK Black Accurate measurements up to 396 lbs
|
runstar FG2422 Black Gold Full-body scan with 8 electrodes for 28 metrics
|
FITINDEX ES-26M White
|
YINOLIFE FI2428LBF Black
|
|
| Brand | KOOKZZ | Rabater | LOFTILLA | runstar | FITINDEX | YINOLIFE |
| Model | C31 | CF588BLE | CS20M3-BLACK | FG2422 | ES-26M | FI2428LBF |
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| Price | $37.18 | $39.99 | $19.99 | $99.99 | $24.99 | $29.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 11, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Material | Tempered Glass | Tempered Glass | ABS | Tempered Glass | ||
| Dimensions | 27.4, 27.4, 1.5 | 10.62 inches, 10.62 inches, 1 inches | 10.2, 10.2, 0.96 | 11.8, 11.8, 1.1 | ||
| Item Weight | 1.2 | 2.2 Pounds | 1.9 kg | 1.1 | 1.8 | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Display Type | LCD | LED | LED | LED | LCD | |
| Power Source | Rechargeable | Rechargeable | Rechargeable | Battery | Rechargeable | |
| BIA Technology | BIA | BIA | Dual-Frequency BIA | BIA | BIA | |
| Metrics Measured | BMI, Body Fat Percentage, Heart Rate, Muscle Mass, Water Percentage, Weight | BMI, Body Fat Percentage, Muscle Mass, Weight | BMI, Body Fat Percentage, Muscle Mass, Weight | BMI, Body Fat Percentage, Muscle Mass, Bone Mass | BMI, Body Fat Percentage, Muscle Mass, Bone Mass, Weight | |
| OS Compatibility | Android, iOS | Android, iOS | iOS | Android, iOS | Android, iOS | |
| App Compatibility | Apple Health, Samsung Health | Apple Health | Apple Health | Apple Health, Samsung Health | Apple Health | |
| Measurement Increments | 45.4 | 0.2 lbs | 0.1 lbs | 0.05 | 0.045 | |
