Fitbit Ionic vs. Polar M430 vs. Samsung Galaxy Watch vs. Polar A370 vs. Garmin Vivosmart 4

 
Ionic
M430
Galaxy Watch
A370
Vivosmart 4
 FitbitIonicRemove Buy NowPolarM430Remove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$255$330$179.95$130
Release20172017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days30 hours7 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128x128360 x 360160 x 8048 x 128
Size1.421.4 inch1.2 inches or 1.3 inches1.18 inches0.74 inches
Touch
TypeOLEDLCDAMOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSTizen OS
Apps
MusicSpotify

All Wearables