Pebble Time Steel vs. Polar M400 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin 645 Music

 
Time Steel
M400
Loop 2
ZenWatch 3
645 Music
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$250$200$120$229$450
Release20152014201520172018

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days8 days (without notifications)48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a400 x 400240 x 240
Size1.26 inchesn/an/a1.39 inches1.2 inches
Touch
Typee-papern/aLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2
Apps
Music

All Wearables