Fitbit Alta vs. Casio WSD-F20A vs. Garmin Chronos vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Alta
WSD-F20A
Chronos
On Full Guard 2.5
T-Rex
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$399$1500$325$140
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day8 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320218 x 218454x454360 x 360
Sizen/a1.32 inches1.2 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSWear OSWear OSBuild-in
Apps
Music

All Wearables