Fitbit Versa 4
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Popular topics
Bluetooth
Frequency range
Up to 9m
Battery
Charge time
2 hours
Battery life
Up to 6 days
Battery type
Lithium-polymer
Body
Weight (g)
20
Dimensions (mm)
Watch face: 40.5x40.5x11.2 (LxWxH)
Connectivity
Near Field Communication (NFC)
Yes
Bluetooth
Yes - 5.0
Wi-Fi
No
Display
Resolution
336x336
Touch screen
Yes
Screen size (mm)
40.13
Display type
AMOLED
Always on
Always on
Features
GPS
Yes
Sensors
Ambient light sensor
Yes
Pedometer
Yes
Sleep tracking
Yes
Menstrual tracker
Yes
Accelerometer
Yes
Heart rate sensor
Yes
Watch Strap
Max. wrist circumference (mm)
Small band: 175
Large band: 209
Large band: 209
Min. wrist circumference (mm)
Small band: 129
Large band: 158
Large band: 158
Features
Built-in microphone
Yes
Messages & calls
Yes
Calorie tracker
Yes
Water resistant
Yes - IP68
Voice controls
Yes
Built-in Smart Assistant
Amazon Alexa
General
Warranty
24 months
Operating conditions
-10°C to 45°C
Compatibility
Compatibility
iOS 15 or higher
Android OS 9 or higher
Android OS 9 or higher
App compatibility
Yes - Fitbit app
Power
Fast charge
Yes - up to 1 day of battery life in 12 minutes
Speaker output
75dB
Face features
Stopwatch
Yes
Timer
Yes
Alarm
Yes - Smart Wake
Custom faces
Yes
Built-in Devices
Sensors
Multi-path optical heart rate
Oxygen saturation monitoring
Device temperature
Red and infrared
Altimeter
Vibration motor
Oxygen saturation monitoring
Device temperature
Red and infrared
Altimeter
Vibration motor
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