Casio WSD-F10 vs. Polar M400 vs. Fitbit Alta vs. Amazfit T-Rex vs. Michael Kors Access Lexington 2

 
WSD-F10
M400
Alta
T-Rex
Access Lexington 2
 CasioWSD-F10Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowAmazfitT-RexRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$500$200$130$140$350
Release20162014201620192019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days20 days2 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolutionn/an/an/a360 x 360390 x 390
Sizen/an/an/a1.3 inches1.2 inches
Touchn/an/a
TypeLCDn/aOLEDAMOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM3 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aBuild-inWear OS
Appsn/a
Musicn/a

All Wearables