Garmin Vivoactive HR vs. Samsung Gear S vs. Asus ZenWatch vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Vivoactive HR
Gear S
ZenWatch
Forerunner 45
T-Rex
 GarminVivoactive HRRemove Buy NowSamsungGear SRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$150$199$140
Release20162013201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 daysn/aNA7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205480 x 360320 x 320208 x 208360 x 360
Size1.38 inches2 inches1.63 inches1.04 inches1.3 inches
Touch
Typen/aSuper AMOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aTizenAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables