Apple Watch Series 3 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Amazfit GTS vs. Amazfit T-Rex

 
Watch Series 3
Vivosmart HR
ZenWatch
GTS
T-Rex
 AppleWatch Series 3Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$170$150$150$140
Release20172015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 daysNA14 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 68320 x 320348 x 442360 x 360
Size1.5 inches or 1.65 inches1.08 inches1.63 inches1.65 inches1.3 inches
Touch
TypeAMOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aAndroid WearWear OSBuild-in
Apps
Music

All Wearables