Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Vivofit 4

 
Charge 2
Vivofit 3
Loop 2
ZenWatch 3
Vivofit 4
 FitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$100$120$229$79.95
Release20162016201520172018

Activity & Fitness

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

Battery

Duration5 days1 year8 days (without notifications)48 hours1 year
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64n/a400 x 40088 x 88
Sizen/a0.55 inchesn/a1.39 inchesNA
Touchn/a
TypeOLEDn/aLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables