Polar M600 vs. Fitbit Alta vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Fitbit Charge 3

 
M600
Alta
Moto 360 (1st Gen)
Alta HR
Charge 3
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$330$130$150$150$150
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 260128 x 3666 x 18
Size1.3 inchesn/a1.56 inches1.4 inches.721 inches
Touchn/an/a
TypeTFTOLEDLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
MusicNA

All Wearables