Pebble Time vs. Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Time
M600
ZenWatch 3
Alta HR
Vivosmart 4
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$330$229$150$130
Release20152016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days48 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240400 x 400128 x 3648 x 128
Size1.26 inches1.3 inches1.39 inches1.4 inches0.74 inches
Touchn/a
Typee-paperTFTAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid Wear 2
Apps
Music

All Wearables