Polar Loop 2 vs. ASUS ZenWatch 3 vs. Apple Watch vs. Fitbit Alta HR vs. Polar Loop

 
Loop 2
ZenWatch 3
Watch
Alta HR
Loop
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$229$349$150$100
Release20152017201520172013

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours18 hours7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400340 x 272 or 390 x 312128 x 36NA
Sizen/a1.39 inches1.5 inches or 1.65 inches1.4 inchesNA
Touch
TypeLEDAMOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX72 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Watch OSNA
Apps
Music

All Wearables