Fitbit Alta vs. ASUS ZenWatch 3 vs. Fossil Explorist vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Alta
ZenWatch 3
Explorist
On Full Guard 2.5
T-Rex
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFossilExploristRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$229$255$325$140
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400454 x454454x454360 x 360
Sizen/a1.39 inches1.4 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP673 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWear OSBuild-in
Apps
Music

All Wearables