Meet our most advanced fitness & health tracker with tools like an on-wrist ECG app for heart health, EDA Scan app for stress management and more. Get a 6-month membership of Fitbit Premium and optimize your routine with Daily Readiness Score.

System requirements

• Mobile operating systems supported: Android 10, Android 8.0, Android 9.0, iOS 12, iOS 13, iOS 14.5
• Mac operating systems supported: Yes

Ports & interfaces

• Bluetooth: Yes
• Wi-Fi: No
• Bluetooth Low Energy (BLE): Yes
• Near Field Communication (NFC): Yes

Weight & dimensions

• Width: 14.7 mm
• Depth: 21.8 mm

Power

• Battery life: 7 day(s)
• Battery operated: Yes
• Battery technology: Lithium Polymer (LiPo)
• Rechargeable battery: Yes
• Charging time: 2 h

Operational conditions

• Operating temperature (T-T): -10 - 45C
• Operating altitude: 0 - 8534 m

Packaging content

• Number of bands included: 2
• Quantity per pack: 1 pc(s)

Design

• Device type: Wristband activity tracker
• Form factor: Other
• Product colour: Gold, White
• Housing material: Aluminium, Glass, Resin
• Band colour: White
• Band material: Silicone
• Band size: S/L
• Suggested gender: Female
• Adjustable: Yes
• Closure type: Single prong strap buckle
• Waterproof: Yes
• Waterproof up to: 50 m
• Control type: Touch

Performance

• Display type: AMOLED
• Touchscreen: Yes
• Colour display: Yes

Features

• Heart rate monitor: Yes
• Active minutes: Yes
• Calories burned: Yes
• Distance travelled: Yes
• Quality of sleep: Yes
• Personal goals: Yes
• Workout tracking: Yes
• Eat & drink: No
• Position location: Yes
• Heart rate sensor type: Optical
• GPS (satellite): Yes
• GLONASS: Yes
• Vibrating motor: Yes
• Blood oxygen sensor: Yes
• Accelerometer: Yes
• Call notifications: Yes
• Date indication: Yes
• SMS notifications: Yes
• Do not disturb function: Yes
• Calendar notifications: Yes
• Memory capacity: 7 day(s)
• Daily totals memory capacity: 30 day(s)