Polar V800 vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit Stratos vs. Garmin Chronos

 
V800
Vivosmart HR
Loop 2
Stratos
Chronos
 PolarV800Remove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$470$170$120$199$1500
Release20142015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days5 days8 days (without notifications)5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a320 x 300218 x 218
Sizen/a1.08 inchesn/a1.34 inches1.2 inches
Touch
Typen/an/aLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryWear OS
Apps
Music

All Wearables