Garmin Vivoactive vs. Misfit Ray vs. Garmin 645 Music vs. Misfit Flash Cyclist Edition vs. Amazfit T-Rex

 
Vivoactive
Ray
645 Music
Flash Cyclist Edition
T-Rex
 GarminVivoactiveRemove Buy NowMisfitRayRemove Buy NowGarmin645 MusicRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$100$450$50$140
Release20152016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days6 months7 days6 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution205 x 148n/a240 x 240NA360 x 360
Size1.38 inchesn/a1.2 inchesNA1.3 inches
Touchn/aNA
TypeLCDLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables