Pebble Time Round vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Pebble Core vs. Amazfit T-Rex

 
Time Round
WSD-F20A
Access Sofie
Core
T-Rex
 PebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$399$395$99$140
Release20152018201720162019

Activity & Fitness

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

Battery

Duration2 days1 day1 dayNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320390 x 390 1.19 inchesNA360 x 360
Sizeround1.32 inchesNA1.3 inches
TouchAMOLDEDNA
Typee-paperLCDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSWear OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables