Polar M600 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
M600
Vivosmart HR
Stratos
G-Shock GBA800
Alta HR
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$170$199$120$150
Release20162015201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68320 x 300128 x 36
Size1.3 inches1.08 inches1.34 inches1.4 inches
Touchn/a
TypeTFTn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietary
Apps
Music

All Wearables