Polar M600 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Garmin VivoActive 4 vs. HTC re Grip

 
M600
Vivofit 4
Vivosmart HR Plus
VivoActive 4
re Grip
 PolarM600Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$79.95$179$349$199
Release20162018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 year5 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24088 x 88160 x 68260 x 260160 x 32
Size1.3 inchesNA0.5 inches x 0.8 inches1.3ionches1.8 inches
Touchn/a
TypeTFTNALCDMIPPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OSNA
Apps
Music

All Wearables