Garmin Vivosmart HR vs. Polar Loop 2 vs. Polar A370 vs. Garmin Forerunner 45 vs. Apple Series 6

 
Vivosmart HR
Loop 2
A370
Forerunner 45
Series 6
 GarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$120$179.95$199$399
Release20152015201720192020

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)Up to 3 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68n/a160 x 80208 x 208384 x 480
Size1.08 inchesn/a1.18 inches1.04 inches40mm
Touch
Typen/aLEDTFT LCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM2 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inWatchOS 5
Apps
Music

All Wearables