Apple Watch Series 3 vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Asus ZenWatch vs. Amazfit GTR

 
Watch Series 3
SmartWatch 3
Alta
ZenWatch
GTR
 AppleWatch Series 3Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$250$130$150$199
Release20172014201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days5 daysNA24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/a320 x 320454 x 454
Size1.5 inches or 1.65 inches1.6 inchesn/a1.63 inches1.39 inches
Touchn/a
TypeAMOLEDTFT LCDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/aIP555 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating SystemWatchOS 4Android Wearn/aAndroid WearBuild-in
Apps
Music

All Wearables