Polar Loop 2 vs. Garmin Chronos vs. Garmin Vivoactive 3 vs. Fitbit Charge vs. Garmin Vivofit 4

 
Loop 2
Chronos
Vivoactive 3
Charge
Vivofit 4
 PolarLoop 2Remove Buy NowGarminChronosRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$120$1500$299$130$79.95
Release20152018201720142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 days7 days7-10 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218240 x 240NA88 x 88
Sizen/a1.2 inches1.2 inchesNANA
TouchNA
TypeLEDMIPMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables