Explore the specs.
Fitbit Versa 4
Classic band (small & large)
Charging cable
Fitbit Versa 4
Classic band (small & large)
Charging cable
Black / Graphite Aluminum
Waterfall Blue / Platinum Aluminum
Pink Sand / Copper Rose Aluminum
Beet Juice / Copper Rose Aluminum
Length: 1.59 in (40.5 mm)
Width: 1.59 in (40.5 mm)
Height: 0.44 in (11.2 mm)
Weight: 0.08 lb (37.64 g)
- Battery type: Lithium-polymer
- Charge time (0-100%): Two hours
- Radio transceiver: Bluetooth® 5.0
- Saves 7 days of detailed motion data, minute by minute
- Saves daily totals for the last 30 days
- Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times
- Multi-path optical heart rate sensor
- Red and infrared sensors for oxygen saturation (SpO2) monitoring. Not available in all countries. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.
- Altimeter
- 3-axis accelerometer
- Ambient light sensor
- NFC
- Built-in GPS + GLONASS
- Vibration motor
- Speaker (75dB SPL @10cm)
- Microphone
- WiFi (deactivated, cannot be turned on)
- Device temperature sensor (skin temperature variation available in the Fitbit app). Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.
- AMOLED display
- Corning® Gorilla® Glass 3
Learn more about wear and care tips here.
- Small: Fits wrist 5.1 - 7 inches in circumference
- Large: Fits wrist 6.5 - 8.6 inches in circumference
Black / Graphite Aluminum
Waterfall Blue / Platinum Aluminum
Pink Sand / Copper Rose Aluminum
Beet Juice / Copper Rose Aluminum
Length: 1.59 in (40.5 mm)
Width: 1.59 in (40.5 mm)
Height: 0.44 in (11.2 mm)
Weight: 0.08 lb (37.64 g)
- Battery type: Lithium-polymer
- Charge time (0-100%): Two hours
- Radio transceiver: Bluetooth® 5.0
- Saves 7 days of detailed motion data, minute by minute
- Saves daily totals for the last 30 days
- Stores heart rate data at one-second intervals during exercise tracking and at five-second intervals all other times
- Multi-path optical heart rate sensor
- Red and infrared sensors for oxygen saturation (SpO2) monitoring. Not available in all countries. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.
- Altimeter
- 3-axis accelerometer
- Ambient light sensor
- NFC
- Built-in GPS + GLONASS
- Vibration motor
- Speaker (75dB SPL @10cm)
- Microphone
- WiFi (deactivated, cannot be turned on)
- Device temperature sensor (skin temperature variation available in the Fitbit app). Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.
- AMOLED display
- Corning® Gorilla® Glass 3
Learn more about wear and care tips here.
- Small: Fits wrist 5.1 - 7 inches in circumference
- Large: Fits wrist 6.5 - 8.6 inches in circumference
The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:
- Apple iOS 15 or higher
- Android OS 10 or higher. See additional tips for Android phones here.
- Syncing range: Up to 30ft
- Certain features like smartphone notifications may require Android 10+. Check your device compatibility.
- Syncing requires Bluetooth® LE, an internet connection and location permissions granted on the phone
The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:
- Apple iOS 15 or higher
- Android OS 10 or higher. See additional tips for Android phones here.
- Syncing range: Up to 30ft
- Certain features like smartphone notifications may require Android 10+. Check your device compatibility.
- Syncing requires Bluetooth® LE, an internet connection and location permissions granted on the phone