Garmin Vivoactive HR vs. Polar M400 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Fitbit Charge

 
Vivoactive HR
M400
WSD-F20A
Time 2
Charge
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$250$200$399$199$130
Release20162014201820162014

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days1 day10 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a320 x 320NANA
Size1.38 inchesn/a1.32 inchesNANA
TouchNA
Typen/an/aLCDe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OSNA
Apps
Music

All Wearables