Purpose and compatibility
Usage
Unisex
OS compatibility
Android, iOS
Display
Dial Shape
Angular
Design and durability
Case size
40.5 mm
Case Material
Aluminium
Case colour
Black
Water resistancy
50 m (5 ATM)
Control
Touch display
Connectivity and sensors
Wireless technology
NFC, Bluetooth, GPS
NFC Payment Type
Fitbit Pay
Sensors and hardware
Microphone, Speaker, Oximeter, Vibration, GLONASS, Accelerometer, Light intensity
Functions
Sports
Running, Cycling, Fitness, Golf, Walking, Yoga, Hiking
Sports tracking function
Pedometer, Pulse, Activity start detection, Distance, Calorie tracking, Speed, Elevation, Heart rate zones, Interval training, Tempo, Body regeneration level, Virtual coach
Health functions
Blood Oxygen Saturation Measurement, Monitor sleep, Heart problems warning, Stress level monitoring, Body temperature monitoring, Smart waking up, Breathing exercises, Menstrual cycle monitoring
Smart features
Mobile Phone Tracking, Always On Display, Sleep/Do not disturb mode, Alarm clock, Date
Location and route tracking
With GPS in the watch
Notifications and calls
Making calls
From watch via paired phone (within Bluetooth range)
Phone notifications
Incoming call, Incoming call rejection, SMS, WhatsApp, Messenger, Social media, Calendar, E-mail
Software
Strap
Strap colour
Black
Strap material
Silicone
Replaceable strap
YES
Min. wrist circumference
12.9 cm
Max. wrist circumference
20.9 cm
Battery life and storage
Max. Battery Life
144 hr(s) (6 d)
Normal Battery Life
144 hr(s) (6 d)
Included
Included
Charging Cable, Extra strap
Brand/model
Brand
Fitbit
Model series
Versa 4