Polar Loop 2 vs. Samsung Gear Fit2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Polar Loop

 
Loop 2
Gear Fit2
ZenWatch 3
Alta HR
Loop
 PolarLoop 2Remove Buy NowSamsungGear Fit2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$180$229$150$100
Release20152016201720172013

Activity & Fitness

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

Battery

Duration8 days (without notifications)3-4 days48 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216400 x 400128 x 36NA
Sizen/a1.5 inches1.39 inches1.4 inchesNA
Touch
TypeLEDSuper AMOLEDAMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP682 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2NA
Apps
Music

All Wearables