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Fitbit Charge 4 Fitbit Ionic Misfit Speedo Shine Polar A370 Polar Loop 2

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Price and Release Date

Suggested Price$149$299$80$179.95$120
Release / Update20202017201520172015

Activity & Fitness

Calories
Distance
Heart$
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate

Battery

Duration7 days4+ days6 monthsUp to 3 days8 days (without notifications)
Rechargeable

Compatibility Support

Android
iOS
Windows Phone
Macn/an/a
WindowsNot yetn/an/a

Connectivity Support

Bluetooth
Cellular
GPS
NFCFitbit Pay
Wi-Fi

Display

Colorn/a
Resolution66x18348x250n/a160 x 80
Size.721 inches1.42n/a1.18 inches
Touchn/a
TypeOLEDOLEDn/aTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSFitbit OSn/an/a
Apps
MusicSpotify control

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