Sensors: | Accelerometer, Altimeter, Ambient light sensor, Electrical heart rate (ECG) sensor, Optical heart rate (PPG) sensor, Pulse oximeter (Sp02) sensor, Temperature sensor |
Band Size: | Adjustable |
Dust Resistant: | true |
Display Type: | AMOLED |
Color Display: | true |
Customizable Watch Faces: | true |
Form Factor: | Wristwatch |
GPS Enabled: | true |
Number of Sensors: | 4 |
Backlit Display: | true |
Metrics Measured: | Activity vs. inactivity, Altitude changes, Blood oxygen, Respiration rate, Cadence, Calories burned, Distance swam, Distance traveled, Duration of exercise, Electrocardiography (ECG), Hours slept, Laps swam, Pace, Route, Duration of sleep stages, Running/Walking speed, Steps taken, Skin temperature |
Product Length: | 9.79 inches |
Product Width: | 1.59 inches |
Color: | Graphite |
Battery Type: | Lithium-polymer |
Charging Interface(s): | USB |
Touch Screen: | true |
Manufacturer's Warranty - Parts: | 1 year limited |
Maximum Wrist Size: | 220.98 millimeters |
Color Category: | Black |
Clock Display: | true |
Multi-Sport Tracking: | true |
Maximum Depth of Water Resistance: | 164 feet |
Rechargeable: | true |
Model Family: | Fitbit Versa 4 |
Product Depth: | 0.44 inches |
Built-In Microphone: | true |
Wi-Fi Compatibility: | None |
Series: | Versa 4 |
Minimum Wrist Size: | 139.7 millimeters |
Mobile Notifications: | true |
Silent Alarm: | true |
Alert Type: | Vibration, Visual |
Case Material: | Aluminum |
Bluetooth Enabled: | true |
Data Plan Required: | false |
Band Material: | Silicone |
Band Type: | Infinity |
Clasp Type: | Other |
Global Positioning: | GPS, GLONASS |
NFC Technology: | true |
Model Number: | FB523BKBK-US |
Maximum Operating Temperature: | 113 degrees fahrenheit |
Operating System Compatibility: | Android, Apple iOS |
Water Resistant: | true |
Replaceable Battery: | false |
Minimum Operating Temperature: | -14 degrees fahrenheit |
Product Name: | Versa 4 Fitness Smartwatch |
Display Screen: | true |
Size: | Adjustable |
Case Shape: | Rounded square |
Manufacturer's Warranty - Labor: | 1 year limited |
Brand: | Fitbit |
Adjustable Brightness: | true |
App Compatible: | true |
Vibration Alert: | true |
Band Color: | Black |
Product Type: | Smartwatch |
Voice Assistant Built-in: | Amazon Alexa |