Polar M600 vs. Polar A360 vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Garmin Vivofit 4

 
M600
A360
G-Shock GBA800
Charge
Vivofit 4
 PolarM600Remove Buy NowPolarA360Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$200$120$130$79.95
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days12 days2 years7-10 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 80NA88 x 88
Size1.3 inches1.18 inchesNANA
Touchn/aNA
TypeTFTn/aOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR3020 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables