Apple Watch Series 3 vs. Fitbit Surge vs. ASUS ZenWatch 3 vs. Apple Watch vs. Amazfit T-Rex

 
Watch Series 3
Surge
ZenWatch 3
Watch
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$250$229$349$140
Release20172016201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days48 hours18 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a400 x 400340 x 272 or 390 x 312360 x 360
Size1.5 inches or 1.65 inches1.26 inches1.39 inches1.5 inches or 1.65 inches1.3 inches
Touch
TypeAMOLEDMonochrome LCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear 2Watch OSBuild-in
Apps
Music

All Wearables