Product details
Start dynamic personal coaching directly on the wrist, complete with on-screen guidance for each movement and exercise sequences that adapt to your feedback. Get continuous and automated measurement of wrist heart rate and simplified heart rate zones. Access important information such as weather forecasts, sports results, and popular apps like Strava. Automatically record selected sports such as running, cycling, and more, which are then saved in the Fitbit app. Save and play over 300 songs on your watch.
See how much time you have spent in light sleep, deep sleep, and REM phases. Individual insights help you improve your sleep quality. Wear your watch in the pool or in the rain and log swimming sessions with data such as swimming courses, duration, and calories burned. Store your credit cards securely on the built-in NFC chip for convenient and fast payment on the go. Track steps, heart rate, distance traveled, calories burned, floors climbed, active minutes, hourly activities, and time spent stationary.
Display speed, distance, and other important data, and record altitude meters, split times, and a map of your distance. Enjoy a battery life of 4 days and up to 10 hours when using GPS for early to late logging of your activities without charging. Log your workouts in running, cycling, or strength training mode to see real-time data on the display and receive a summary after your workout.
Receive call, SMS, calendar, and push alerts for your favorite apps when your phone is nearby. Sync statistics wirelessly and automatically with computers and over 200 popular iOS, Android, and Windows devices. The delivery includes a large and a small bracelet: small is suitable for wrists with a circumference of 140mm to 170mm and large for wrists with a circumference of 170mm to 206mm.
Smartwatch functions | Vibration alarm |
Operating system compatibility | Android, iOS |
Wristband material | Silicone |
Case material | Aluminium |
Item number | 6496836 |
Manufacturer | Fitbit |
Category | Smartwatches |
Manufacturer no. | FB-503GYBK-EU |
Release date | 1.10.2017 |
External links |
Exact colour description | Dark grey / Smoke grey |
Watch type | Smart watch |
Durability | Waterproof (5 ATM) |
Protection type (IP code) | Waterproof |
Language | English |
Operating system | Fitbit OS |
Operating system compatibility | Android, iOS |
Integrated components | Microphone |
Smartwatch functions | Vibration alarm |
Sensors | Heart rate sensor |
Time display | Digital |
Screen technology | LCD |
Display size (inches) | 1.42" |
Image resolution | 348 x 250 pixels |
Wristband colour | Grey |
Wristband material | Silicone |
Wristband size | L, S |
Case colour | Black, Graphite, Grey |
Case material | Aluminium |
Glass | Gorilla Glass 3 |
Shape of watch | Square |
Case diameter | 29.23 mm |
Connectivity | Bluetooth, NFC, WLAN |
Power supply | Battery operated |
Battery type | LiPo |
Standby time | 96 h |
Charging time | 2 h |
Battery life | 0.42 days |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Charging cable, Regular wristbands (S and L) |
Length | 10 cm |
Width | 5 cm |
Height | 20 cm |
Weight | 302 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Digitec Galaxus- 17.Brandunit3 %
- 17.Xiaomi3 %
- 19.Fitbit3.1 %
- 19.Sigma Sport3.1 %
- 21.Suunto3.2 %
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: Digitec Galaxus- 14.Xplora2 days
- 15.Coros3 days
- 15.Fitbit3 days
- 15.Polar3 days
- 15.Samsung3 days
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Digitec Galaxus- 2.Datel1.3 %
- 3.OPPO2.3 %
- 4.Fitbit2.6 %
- 5.CMF2.9 %
- 6.TCL3.3 %