Polar M600 vs. Fitbit Charge 2 vs. Garmin Vivosmart HR Plus vs. Pebble Core vs. Amazfit T-Rex

 
M600
Charge 2
Vivosmart HR Plus
Core
T-Rex
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$150$179$99$140
Release20162016201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days5 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 68NA360 x 360
Size1.3 inchesn/a0.5 inches x 0.8 inchesNA1.3 inches
Touchn/an/aNA
TypeTFTOLEDLCDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aNANABuild-in
Apps
Music

All Wearables