Sony SmartWatch 3 vs. Polar Loop 2 vs. Amazfit Cor vs. Asus ZenWatch vs. Fitbit Alta HR

 
SmartWatch 3
Loop 2
Cor
ZenWatch
Alta HR
 SonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$120$79.99$150$150
Release20142015201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)12 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a80 x 160320 x 320128 x 36
Size1.6 inchesn/a1.23 inches1.63 inches1.4 inches
Touch
TypeTFT LCDLEDIPS LCDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM5 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid Wear
Apps
Music

All Wearables