Garmin Vivosmart HR vs. New Balance RunIQ vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivosmart HR
RunIQ
645 Music
Forerunner 45
T-Rex
 GarminVivosmart HRRemove Buy NowNew BalanceRunIQRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$299$450$199$140
Release20152017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68400 x 400240 x 240208 x 208360 x 360
Size1.08 inches1.39 inches1.2 inches1.04 inches1.3 inches
Touch
Typen/aAMOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Built-inBuild-in
Apps
Music

All Wearables