Fitbit One vs. Garmin Vivosmart HR vs. Huawei Watch 2 vs. Asus ZenWatch vs. Amazfit T-Rex

 
One
Vivosmart HR
Watch 2
ZenWatch
T-Rex
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowHuaweiWatch 2Remove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$170$350$150$140
Release20122015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days48 hoursNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68480 x 480320 x 320360 x 360
Sizen/a1.08 inches1.38 inches1.63 inches1.3 inches
Touch
TypeOLEDn/aP-OLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATMIP68IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear 2Android WearBuild-in
Apps
Music

All Wearables