Fitbit Charge 2 vs. Amazfit Pace vs. Asus ZenWatch vs. Garmin 645 Music vs. Amazfit T-Rex

 
Charge 2
Pace
ZenWatch
645 Music
T-Rex
 FitbitCharge 2Remove Buy NowAmazfitPaceRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$150$450$140
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320240 x 240360 x 360
Sizen/a1.34 inches1.63 inches1.2 inches1.3 inches
Touchn/a
TypeOLEDTFT LCDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67IP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearBuild-in
Apps
Music

All Wearables