Casio WSD-F20A vs. Garmin Chronos vs. Pebble Time 2 vs. Amazfit T-Rex

 
WSD-F20A
Chronos
Time 2
T-Rex
 CasioWSD-F20ARemove Buy NowGarminChronosRemove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$1500$199$140
Release2018201820162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day8 days10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218NA360 x 360
Size1.32 inches1.2 inchesNA1.3 inches
Touch
TypeLCDMIPe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSPebble OSBuild-in
Apps
Music

All Wearables