Polar Loop 2 vs. Fitbit Ionic vs. Polar M430 vs. Garmin Vivofit 4

 
Loop 2
Ionic
M430
Vivofit 4
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$299$255$79.95
Release2015201720172018

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days30 hours1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128x12888 x 88
Sizen/a1.421.4 inchNA
Touch
TypeLEDOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables