Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Alta HR

 
Vivosmart HR
Loop 2
Stratos
Watch
Alta HR
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$170$120$199$349$150
Release20152015201820152017

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 days18 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a320 x 300340 x 272 or 390 x 312128 x 36
Size1.08 inchesn/a1.34 inches1.5 inches or 1.65 inches1.4 inches
Touch
Typen/aLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMIPX7

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWatch OS
Apps
Music

All Wearables