Fitbit Charge 4 Black Advanced Fitness Tracker
With Fitbit Charge 4, there’s no limit to how far you can go. This sleek, swimproof tracker is packed with features that help you know your workouts and your body better like built-in GPS, Active Zone Minutes, Sp02, exercise modes and sleep tracking. Plus, with Fitbit Pay and up to 7-day battery life, you get more convenience on the go and more inspiration to reach your fitness goals.
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6+ Day Battery Life
Always-On Display Mode
Essential Apps
Personalized Clock Face
15+ Goal-Based Exercises
Real-Time Pace & Distance
Text Voice Replies
Fitbit App
Up to 45-day battery life
GPS+GLONASS dual-mode positioning
Heart Rate
Light Weight
Up to 7-Day Battery Life
Secure Tap to Pay
Everyday Apps
Alerts When You Decide
Personalized Clock Face
20+ Goal-Based Exercises
All-Day Activity
Smart Features
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Metal body 12 sports modes
Scientific sleep management
All-day heart rate test 30 days of continuous standby
Up to 5-Day Battery Life
Swimproo
Comfortable & Durable
Redesigned Touchscreen
Works with the Fitbit App
Incredibly Compatible
Interchangeable Accessories
Specifications
Dimensions
40.9x 35.5x114mm
Welaht
3la (with strap)
Body materlal
Polvcarbonate
Strap material
Sllicon rubber
Strap length
118mm (long version). 76mm (short verslon)
Strap width
20mm
Waterproof rating
SATM
Display
1.43″ full color TFT resolution 320x 302
Touch screen
2.5D olass tanti-fingerprint coating
Sensors
BioTracker”2 PPG Biological Optical Sensor: Acceleration sensor:
Gyroscope sensor:
Geomagnetie sensor (Amazft Bip UPro ony
Bluetooth
BLE 5.O
Battery
230mAh lthiumHon polymer battery (Typical value
Charging time
About 2 hours
Charging method
Clip 2-pinsPoGo pin
Battery Life
Typical usage scenario: 9 days
Operating system
RTOS
Supported devices
Android 5.O or ios 1o.o and above
Accessories
Clip dock, user manual
App
Zepp App (formerly known as the Amazfit App)
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Ceramic Bezel
5 ATM Water-Resistant
Triathlon
VO2max
4G LTE Phone Calls
Huami-PAITM Health Assessment System
Microcrystalline Zirconium Ceramic Frame
2.5D AMOLED Screen
4+ Day Battery
Swimproof
Customizable clock faces
Fitbit Today Dashboard
Guided Breathing Sessions
Female Health Tracking
One-Button Design
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