Polar M600 vs. Mobvoi TicWatch 2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Alta HR

 
M600
TicWatch 2
645 Music
Time 2
Alta HR
 PolarM600Remove Buy NowMobvoiTicWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$199$450$199$150
Release20162017201820162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1.5-2 Days7 days10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400240 x 240NA128 x 36
Size1.3 inches1.4 inches1.2 inchesNA1.4 inches
Touchn/a
TypeTFTOLEDMIPe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP655 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTicwear OSPebble OS
Apps
Music

All Wearables