ASUS ZenWatch 2 vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Fitbit Alta HR

 
ZenWatch 2
Loop 2
SmartBand 2
Alta HR
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$120$130$150
Release2016201520152017

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a128 x 36
Size1.63 inches or 1.45 inchn/an/a1.4 inches
Touchn/a
TypeAMOLEDLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMIP58

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables