Fitbit Alta vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Alta
Fenix 5
ZenWatch
T-Rex
VivoActive 4
 FitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$599.99$150$140$349
Release20162017201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksNA20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320360 x 360260 x 260
Sizen/a1.2 inches1.63 inches1.3 inches1.3ionches
Touchn/a
TypeOLEDnaAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATMIP555 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-inWear OS
Apps
Music

All Wearables