Polar M600 vs. Fitbit Ionic vs. Apple Watch vs. Diesel On Full Guard 2.5 vs. Amazfit GTS

 
M600
Ionic
Watch
On Full Guard 2.5
GTS
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$330$299$349$325$150
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days18 hours4 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250340 x 272 or 390 x 312454x454348 x 442
Size1.3 inches1.421.5 inches or 1.65 inches1.39 inches1.65 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850mIPX73 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSWatch OSWear OSWear OS
Apps
Music

All Wearables