Pebble Steel vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Jaybird Reign vs. Garmin VivoActive 4

 
Steel
Loop 2
ZenWatch 3
Reign
VivoActive 4
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowJaybirdReignRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$120$229$150$349
Release20142015201720152019

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)48 hours5 days8 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a400 x 400NA260 x 260
Size1.26 inchesn/a1.39 inchesNA1.3ionches
TouchNA
Typee-paperLEDAMOLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables