Casio WSD-F20A vs. Fitbit Alta HR vs. Pebble Core vs. Fitbit Versa 2 vs. Amazfit GTR

 
WSD-F20A
Alta HR
Core
Versa 2
GTR
 CasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$399$150$99$199$199
Release20182017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day7 daysNA5 days24 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA300 x 300454 x 454
Size1.32 inches1.4 inchesNA1.34 inches1.39 inches
TouchNA
TypeLCDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNABuild-inBuild-in
Apps
Music

All Wearables