Casio WSD-F20A vs. Fossil Explorist vs. Michael Kors Access Sofie vs. Polar Loop vs. Amazfit T-Rex

 
WSD-F20A
Explorist
Access Sofie
Loop
T-Rex
 CasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$255$395$100$140
Release20182018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours1 day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x454390 x 390 1.19 inchesNA360 x 360
Size1.32 inches1.4 inchesNA1.3 inches
TouchAMOLDED
TypeLCDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables