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

 
One
ZenWatch 3
On Full Guard
Explorist
T-Rex
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowFossilExploristRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$229$325$255$140
Release20122017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours1 day24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400454 x 454454 x454360 x 360
Sizen/a1.39 inches1.4 inches1.4 inches1.3 inches
Touch
TypeOLEDAMOLEDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables