Pebble Steel vs. Polar Loop 2 vs. Asus ZenWatch vs. Polar Loop vs. Garmin VivoActive 4

 
Steel
Loop 2
ZenWatch
Loop
VivoActive 4
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$120$150$100$349
Release20142015201420132019

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)NA5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320NA260 x 260
Size1.26 inchesn/a1.63 inchesNA1.3ionches
Touch
Typee-paperLEDAMOLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP552 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aAndroid WearNAWear OS
Apps
Music

All Wearables