Fitbit Charge 5 – Advanced Health & Fitness Tracker

Fitbit Charge 5 – Advanced Health & Fitness Tracker

Technical Specifications

Display and Build

• 1.04″ AMOLED color touchscreen

• Always-on display mode supported

• Case material: Aluminum with stainless steel panel

• Display brightness: Up to 2x brighter than Charge 4

• Water-resistant up to 50 meters (suitable for swimming)

• Operating temperature: –10 °C to 45 °C

Sensors and Components

• Optical heart rate monitor (24/7 tracking)

• EDA sensor (electrodermal activity) for stress monitoring

• ECG-compatible sensor (atrial fibrillation detection, age 22+, regional availability)

• SpO2 sensor (blood oxygen saturation)

• Skin temperature sensor

• 3-axis accelerometer

• Ambient light sensor

• Vibration motor for haptic feedback

Connectivity

• Built-in GPS + GLONASS (no phone required)

• Bluetooth 5.0

• NFC (supports Fitbit Pay for contactless payments)

Health & Fitness Features

• 20+ exercise modes with SmartTrack automatic recognition

• Active Zone Minutes based on personalized heart rate zones

• Daily Readiness Score (Fitbit Premium required)

• Sleep tracking with Sleep Score, stages (light, deep, REM), and Smart Wake alarm

• Health Metrics Dashboard: HRV, SpO2, breathing rate, skin temperature trends

• Stress Management Score and guided mindfulness sessions

Battery and Power

• Battery life: Up to 7 days (varies with use and settings)

• Charging time: ~2 hours (magnetic charger included)

Compatibility

• iOS 15 and above

• Android 9 and above

• Syncs with Fitbit mobile app via Bluetooth