Garmin Vivoactive HR vs. Pebble Classic vs. Polar M430 vs. Garmin 645 Music vs. Amazfit T-Rex

 
Vivoactive HR
Classic
M430
645 Music
T-Rex
 GarminVivoactive HRRemove Buy NowPebbleClassicRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$99$255$450$140
Release20162013201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5-7 days30 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205168 x 144128x128240 x 240360 x 360
Size1.38 inches1.26 inches1.4 inch1.2 inches1.3 inches
Touch
Typen/ae-paperLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSBuild-in
Apps
Music

All Wearables