ASUS ZenWatch 2 vs. Sony SmartBand Talk vs. Casio WSD-F20A vs. Amazfit T-Rex

 
ZenWatch 2
SmartBand Talk
WSD-F20A
T-Rex
 ASUSZenWatch 2Remove Buy NowSonySmartBand TalkRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$399$140
Release2016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320296 x 128320 x 320360 x 360
Size1.63 inches or 1.45 inch1.4 inches1.32 inches1.3 inches
Touch
TypeAMOLEDE InkLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid WearWear OSBuild-in
Apps
Music

All Wearables