Polar M600 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Amazfit GTS

 
M600
Stratos
Alta HR
Vivosmart HR Plus
GTS
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$330$199$150$179$150
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300128 x 36160 x 68348 x 442
Size1.3 inches1.34 inches1.4 inches0.5 inches x 0.8 inches1.65 inches
Touchn/a
TypeTFTOLEDOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNAWear OS
Apps
Music

All Wearables