Casio WSD-F10 vs. Polar M400 vs. Fitbit Alta vs. Pebble Core vs. Amazfit GTS

 
WSD-F10
M400
Alta
Core
GTS
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$200$130$99$150
Release20162014201620162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/an/a
Oxygenn/a
Sleepn/aNA
Steps
Swimn/a

Battery

Durationn/a8 hours to 30 days5 daysNA14 days
Rechargeable

Compatibility

Android
iOSn/aNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/an/an/aNA348 x 442
Sizen/an/an/aNA1.65 inches
Touchn/an/aNA
TypeLCDn/aOLEDNAAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/aNA
VibrationNA
Voicen/a

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/aNA5 ATM

Notifications

Phonen/aNA
Emailsn/an/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/an/aNAWear OS
Appsn/a
Musicn/a

All Wearables