Polar M400 vs. Misfit Flash Link vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Polar A370

 
M400
Flash Link
Ionic
Fenix 5s
A370
 PolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$20$299$599.99$179.95
Release20142015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days6 months4+ daysUp to 9 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250218x 218160 x 80
Sizen/an/a1.421.1 inches1.18 inches
Touchn/a
Typen/an/aOLEDnaTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM50m10ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables