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

 
Watch Series 3
Surge
Stratos
ZenWatch
T-Rex
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$250$199$150$140
Release20172016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 daysNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 300320 x 320360 x 360
Size1.5 inches or 1.65 inches1.26 inches1.34 inches1.63 inches1.3 inches
Touch
TypeAMOLEDMonochrome LCDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aProprietaryAndroid WearBuild-in
Apps
Music

All Wearables