Fitbit Charge 4
Key Features of the Fitbit Charge 4 Fitness Tracker
🗓️ Release Year
2020
🏃 Activity
Tracks steps, distance, calories burned, floors climbed, and active minutes. Provides Active Zone Minutes to measure the time spent in fat burn, cardio, and peak heart rate zones for more efficient workouts.
❤️ Health Monitoring
Continuous 24/7 heart rate monitoring with PurePulse technology. Tracks resting heart rate trends and provides estimated VO₂ max to assess cardiovascular fitness. Includes guided breathing sessions based on real-time heart rate data.
🔋 Battery Life
Up to 7 days of battery life on a single charge, with up to 5 hours in continuous GPS mode. Quick charge capability ensures minimal downtime.
😴 Sleep Tracking
Monitors light, deep, and REM sleep stages. Provides a Sleep Score and insights into sleep trends, helping improve rest and recovery over time.
📍 GPS Tracking
Built-in GPS provides real-time pace and distance tracking for outdoor activities like running, cycling, and hiking. Route maps and workout intensity zones are available in the Fitbit app.
🏋️ Workout Modes
Supports over 20 exercise modes, including running, cycling, swimming, HIIT, yoga, and strength training. Offers real-time stats and performance insights during workouts.
💫 Exercise Recognition
SmartTrack technology automatically detects and logs activities like walking, running, cycling, swimming, and elliptical training for seamless tracking.
🍎 Compatibility
Compatible with both Android and iOS devices via Bluetooth. Syncs automatically with the Fitbit app for in-depth fitness and health tracking.
📲 App Support
Integrates with the Fitbit app for detailed health metrics and fitness insights. Supports third-party fitness platforms like Strava, Google Fit, and MyFitnessPal.
💡 Smart Features
Receives call, text, and app notifications. Features Fitbit Pay for contactless payments, silent alarms, and weather updates for added convenience.
💦 Water Resistance
Water-resistant up to 50 meters (5 ATM), making it suitable for swimming, showering, and water sports. Tracks swim workouts, including lap count and duration.
⌚ Display Quality
Features a bright grayscale OLED touchscreen display with adjustable brightness. Provides clear visibility in various lighting conditions.
👌 Ease of Use
Touchscreen interface with a responsive side button for quick navigation. Simple and intuitive menu layout for effortless daily use.
✨ Design and Comfort
Lightweight and ergonomic design with an adjustable elastomer band for all-day comfort. Available in multiple colors with interchangeable band options.
🩸 SpO2 Monitoring
Includes an SpO2 sensor to monitor blood oxygen levels, primarily used for sleep tracking and detecting potential breathing irregularities.
💖 ECG Functionality
Does not support ECG (electrocardiogram) monitoring.
🧘 Stress Tracking
Tracks heart rate variability (HRV) to provide basic stress insights. Includes guided breathing exercises to help with relaxation and mindfulness.
🩹 Recovery Tracking
Analyzes heart rate trends and recovery post-workout to provide insights into cardiovascular fitness and readiness for the next session.
💳 Subscription
Basic features are free. Fitbit Premium subscription ($9.99/month or $79.99/year) offers additional insights, guided workouts, and advanced sleep analytics.
🏷️️ Price
$149.95
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