Fitbit Alta vs. LG Watch Sport vs. Garmin 645 Music vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Alta
Watch Sport
645 Music
T-Rex
Sense 2
 FitbitAltaRemove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$349$450$140$300
Release20162016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.45 days7 days20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480240 x 240360 x 360336x336
Sizen/a1.38 inches1.2 inches1.3 inches1.59 inches
Touchn/a
TypeOLEDP-OLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Build-in
Apps
Music

All Wearables