Polar M600 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Garmin Vivosport vs. HTC re Grip

 
M600
G-Shock GBA800
Charge 3
Vivosport
re Grip
 PolarM600Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$120$150$199$199
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 24066 x 1872 x 144160 x 32
Size1.3 inches.721 inchesNA1.8 inches
Touchn/a
TypeTFTOLEDMIPPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX820 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Music

All Wearables