Fitbit Charge 6 fitness tracker Obsidian Band / Black Case

Fitbit Charge 6 Obsidian-Black – A Pioneer in Active and Healthy Living

The Fitbit Charge 6 Obsidian-Black fitness tracker enhances your routine and is a reliable companion for both workouts and everyday use. The 1.04" AMOLED touchscreen is easy to navigate, and you can personalize your Fitbit with dozens of downloadable watch faces. The case is made from aluminum and resin, while the black strap is crafted from silicone. It comes in two sizes: S fits wrists 14–17 cm, L fits 17–21 cm. With up to 7 days of battery life and 50m / 5atm water resistance, Charge 6 handles your daily activities with ease (not suitable for swimming).

Fitness Features

Charge 6 supports over 40 exercise modes including running, cycling, strength training, yoga, and more. Track real-time stats on your wrist. Heart rate monitoring during workouts and rest gives insights into calorie burn, sleep stages, and resting heart rate. Built-in GPS displays pace and distance – no phone needed. Timers and stopwatch support gym sessions, and Cardio Fitness Score based on VO2 Max estimates your fitness level. You can also pair Charge 6 with compatible gym equipment via Bluetooth for real-time heart rate data on screen.

Health Features

Get notifications in the Fitbit app if your resting heart rate is outside normal ranges. SpO2 monitoring helps you understand changes in wellbeing. Skin temperature variations are detected automatically and may relate to activity, illness, or menstrual cycle. Female users can log periods, symptoms, and patterns.

Stress and Sleep

Understand your stress levels with EDA mindfulness scans. Connect to Fitbit Premium for detailed analysis of your body’s stress response. Charge 6 provides nightly Sleep Scores based on duration, depth, and recovery. Track light, deep, and REM sleep stages automatically. Set smart wake alarms to rise during optimal phases. Premium also offers monthly sleep insights and personalized reports.

Smart Features

Receive call, message, calendar, and app notifications directly on your wrist when your phone is nearby. Do Not Disturb and Sleep Modes silence alerts and dim the display. Link your Fitbit to a Google account to access apps: Google Maps for navigation and Google Wallet for wrist-based payments. Android users benefit from Google Fast Pair for easy setup. Control music via your YouTube Music Premium account, and use the Find My Phone feature. Always-On display mode keeps information visible (may reduce battery life).

Fitbit Premium Benefits

With 6 months of Fitbit Premium included, you can access thousands of workouts like HIIT, cycling, dance, and more from certified coaches. Daily Readiness Score recommends exercise based on your recovery. Discover all workouts and mindfulness sessions in the Coach app for a smarter experience.

Key Features:



• 40+ exercise modes


• Heart rate monitoring


• Health and wellness reminders


• Stress management tools


• Sleep tracking and stages


• Google Maps & Google Wallet


• Google Fast Pair for Android


• YouTube Music Premium support


• Menstrual health tracking


• Do Not Disturb & Sleep Modes


• Find My Phone


• Always-On display


• Timer & Stopwatch


• Built-in GPS + GLONASS


• Accelerometer, infrared & ambient light sensors



Technical Specs:



• Display: 1.04" AMOLED touchscreen, Gorilla Glass 3


• Dimensions: 36.8 × 23.1 × 11 mm


• Weight: 30 g


• Materials: aluminum and resin


• Strap: silicone, size S (14–17 cm) and L (17–21 cm)


• Water resistance: 50 m / 5 atm (ISO 22810:2010)


• Battery life: up to 7 days


• Charging time: approx. 2 hours


• Compatibility: iOS 15+, Android 10+



Package includes Fitbit Charge 6 Obsidian-Black, Infinity band (S and L sizes), and charging cable.