Garmin Vivoactive HR vs. Polar Loop 2 vs. Garmin Vivoactive 3 vs. Fitbit Charge vs. Garmin Vivosmart 4

 
Vivoactive HR
Loop 2
Vivoactive 3
Charge
Vivosmart 4
 GarminVivoactive HRRemove Buy NowPolarLoop 2Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$120$299$130$130
Release20162015201720142018

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 days (without notifications)7 days7-10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a240 x 240NA48 x 128
Size1.38 inchesn/a1.2 inchesNA0.74 inches
TouchNA
Typen/aLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables