Garmin Vivomove vs. Samsung Gear S vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivomove
Gear S
645 Music
Forerunner 45
T-Rex
 GarminVivomoveRemove Buy NowSamsungGear SRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$450$199$140
Release20162013201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 yearn/a7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360240 x 240208 x 208360 x 360
Sizen/a2 inches1.2 inches1.04 inches1.3 inches
Touchn/a
Typen/aSuper AMOLEDMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenBuilt-inBuild-in
Apps
Music

All Wearables