Polar M600 vs. Casio G-Shock GBA800 vs. Skagen Falster vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
M600
G-Shock GBA800
Falster
Charge 3
T-Rex
 PolarM600Remove Buy NowCasioG-Shock GBA800Remove Buy NowSkagenFalsterRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$120$275$150$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 24066 x 18360 x 360
Size1.3 inches.721 inches1.3 inches
Touchn/a
TypeTFTOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX820 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANABuild-in
Apps
Music

All Wearables