ASUS ZenWatch 2 vs. Casio WSD-F20A vs. Pebble Core vs. Amazfit T-Rex vs. Apple Series 6

 
ZenWatch 2
WSD-F20A
Core
T-Rex
Series 6
 ASUSZenWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$399$99$140$399
Release20162018201620192020

Activity & Fitness

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

Battery

Durationn/a1 dayNA20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA360 x 360384 x 480
Size1.63 inches or 1.45 inch1.32 inchesNA1.3 inches40mm
TouchNA
TypeAMOLEDLCDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearWear OSNABuild-inWatchOS 5
Apps
Music

All Wearables