Sony SmartWatch 3 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
SmartWatch 3
ZenWatch 3
Forerunner 45
T-Rex
 SonySmartWatch 3Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$199$140
Release2014201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400208 x 208360 x 360
Size1.6 inches1.39 inches1.04 inches1.3 inches
Touch
TypeTFT LCDAMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Built-inBuild-in
Apps
Music

All Wearables