Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Garmin Fenix 5x Plus vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Watch Series 3
Vivoactive HR
Fenix 5x Plus
Vivosmart HR Plus
A370
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowGarminFenix 5x PlusRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$250$850$179$179.95
Release20172016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days20 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205240 x 240160 x 68160 x 80
Size1.5 inches or 1.65 inches1.38 inches1.2 inches0.5 inches x 0.8 inches1.18 inches
Touch
TypeAMOLEDn/aMIPLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNA
Apps
Music

All Wearables