Polar M600 vs. Fitbit Ionic vs. Pebble Core vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
M600
Ionic
Core
T-Rex
VivoActive 4
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$299$99$140$349
Release20162017201620192019

Activity & Fitness

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

Battery

Duration2 days4+ daysNA20 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250NA360 x 360260 x 260
Size1.3 inches1.42NA1.3 inches1.3ionches
Touchn/aNA
TypeTFTOLEDNAAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850mNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearFitbit OSNABuild-inWear OS
Apps
Music

All Wearables