Polar M600 vs. Amazfit Stratos vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Alta HR

 
M600
Stratos
VivoWatch
ZenWatch
Alta HR
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$199$160$150$150
Release20162018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days24 hours to 10 daysNA7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300128 x 128320 x 320128 x 36
Size1.3 inches1.34 inchesNA1.63 inches1.4 inches
Touchn/a
TypeTFTOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP67IP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearProprietaryKoodOSAndroid Wear
Apps
Music

All Wearables