Garmin Forerunner 735XT vs. Polar M400 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Fitbit Alta HR

 
Forerunner 735XT
M400
WSD-F20A
Time 2
Alta HR
 GarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$200$399$199$150
Release20162014201820162017

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days1 day10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a320 x 320NA128 x 36
Size1.23 inchesn/a1.32 inchesNA1.4 inches
Touchn/a
Typen/an/aLCDe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OS
Apps
Music

All Wearables