Polar M600 vs. Fitbit Alta vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Alta HR

 
M600
Alta
Watch 2
645 Music
Alta HR
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$130$350$450$150
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a480 x 480240 x 240128 x 36
Size1.3 inchesn/a1.38 inches1.2 inches1.4 inches
Touchn/an/a
TypeTFTOLEDP-OLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2
Apps
Music

All Wearables