- Compact and valuable housing with very good workmanship
- Bright and high-contrast OLED
- Optical and electrical heart rate sensor
- Measures oxygen saturation
- Very many health functions and good sleep tracking
- Clear app with good analysis functions
Fitbit Sense
40.48 mmWristband colour2
Product details
The advanced health smartwatch that allows you to monitor your heart health, measure your skin temperature, and manage stress.
Smartwatch functions | Altimeters, Datebooks |
Health functions | Heart rate measurement |
Operating system compatibility | Android, iOS |
Wristband material | Silicone |
Case material | Aluminium |
Item number | 21018723 |
Manufacturer | Fitbit |
Category | Smartwatches |
Manufacturer no. | 4065327237986 |
Release date | 30/12/2021 |
Exact colour description | Sage grey, Silver Stainless Steel |
Watch type | Smart watch |
Durability | Waterproof |
Protection type (IP code) | Waterproof |
Operating system | Fitbit OS |
Operating system compatibility | Android, iOS |
Integrated components | Microphone, Speakers |
Smartwatch functions | Altimeters, Datebooks |
Health functions | Heart rate measurement |
Sensors | Accelerometer, Gyro sensor, Heart rate sensor |
Localisation technology | GLONASS, GPS |
Time display | Digital |
Screen technology | AMOLED |
Wristband colour | Grey |
Wristband material | Silicone |
Wristband size | L, S |
Strap width | 40.48 mm |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Silver grey |
Case material | Aluminium |
Glass | Gorilla Glass 3 |
Shape of watch | Square |
Case diameter | 40.48 mm |
Case thickness | 12.30 mm |
Connectivity | Bluetooth |
Bluetooth version | 5.0 |
Power supply | Battery operated |
Battery type | LiPo |
Battery life (without GPS) | 6 days |
Runtime (in GPS mode) | 0.50 days |
Charging time | 0.67 h |
Battery life | 6 days |
Smart home ecosystem | Amazon Alexa, Google Assistant |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Char, Rubber wristband (large & small), Smart watch |
Weight | 30 g |
Length | 9 cm |
Width | 15 cm |
Height | 6.50 cm |
Weight | 210 g |
Product Safety |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Galaxus- 12.Amazfit2,4 %
- 13.Accutime2,9 %
- 14.Fitbit3 %
- 14.Suunto3 %
- 14.Xiaomi3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 12.Xplora2 days
- 13.Coros3 days
- 13.Fitbit3 days
- 13.Google3 days
- 13.ICE Watch3 days
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Galaxus- 1.Datel1,6 %
- 1.Wahoo1,6 %
- 3.Fitbit2,6 %
- 4.CMF2,9 %
- 5.TCL3,2 %

- Compact and high-quality housing with very good workmanship
- Bright and high-contrast OLED
- Optical and electrical heart rate sensor
- Measures oxygen saturation
- Very many health functions and good sleep tracking
- Clear app with good analysis functions
- Compact and valuable housing with very good workmanship
- Bright and high-contrast OLED display
- Optical and electrical heart rate sensor
- Measures oxygen saturation
- Very many health functions and top sleep tracking
- Clear app with good analysis functions
The Fitbit Sense scores with an ECG, but also provides some superfluous health analyses. If you don't need an ECG, you can get by with the cheaper Fitbit Versa 3. At just over 300 euros, the Fitbit Sense costs about the same as the Apple Watch SE and the Samsung Galaxy Watch 3. With its powerful fitness functions, the Fitbit is on a par with its competitors, but it has much more endurance...