Pebble Time vs. Polar M600 vs. Fitbit Alta HR vs. Polar Loop vs. Garmin Vivosmart 4

 
Time
M600
Alta HR
Loop
Vivosmart 4
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$330$150$100$130
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240128 x 36NA48 x 128
Size1.26 inches1.3 inches1.4 inchesNA0.74 inches
Touchn/a
Typee-paperTFTOLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNA
Apps
Music

All Wearables