Polar M600 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
M600
Watch Series 2
G-Shock GBA800
Vivofit 4
Vivosmart HR Plus
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$330$269$120$79.95$179
Release20162016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours2 years1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 31288 x 88160 x 68
Size1.3 inches1.5 inches or 1.65 inchesNA0.5 inches x 0.8 inches
Touchn/a
TypeTFTAMOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATM20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSNA
Apps
Music

All Wearables