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Fitbit Flex vs Fitbit Charge

General
Brand

Fitbit

Fitbit

Compatibility
Compatible OS

Android v4.3, iOS, Windows OS

Android v4.3, iOS, Windows OS

Battery
Charging time

Up to 2 Hours

Up to 2 Hours

Design
Colours

Black, Blue, Pink, Red, Slate, Tangerine, Teal, Navy, Lime

Black, Blue

Syncing
Bluetooth

, v4.0

, BLE

Activity Tracker
Calories Intake/ burned

Sensors
Accelerometer

Notifications
Incoming Call

Display
Display Technology

OLED

Additional Features
Smartphone Remote Features
Price list

Rs. 23,459
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Rs. 15,925
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