Polar M600 vs. Fitbit Ionic vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Garmin Forerunner 45

 
M600
Ionic
Stratos
G-Shock GBA800
Forerunner 45
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$299$199$120$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days5 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250320 x 300208 x 208
Size1.3 inches1.421.34 inches1.04 inches
Touchn/a
TypeTFTOLEDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850m5 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSProprietaryBuilt-in
Apps
Music

All Wearables