Casio WSD-F20A vs. Garmin Forerunner 235 vs. Pebble Time 2 vs. Amazfit GTR

 
WSD-F20A
Forerunner 235
Time 2
GTR
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowPebbleTime 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$399$299.99$199$199
Release2018201720162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 days10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180NA454 x 454
Size1.32 inches1.23 inchesNA1.39 inches
Touch
TypeLCDMIPe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSPebble OSBuild-in
Apps
Music

All Wearables