Pebble Time Round vs. Polar M400 vs. Fitbit Alta vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR

 
Time Round
M400
Alta
Vivofit 3
Vivosmart HR
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy Now

Basic Info

Suggested Price$200$200$130$100$170
Release20152014201620162015

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days5 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a64 x 64160 x 68
Sizeroundn/an/a0.55 inches1.08 inches
Touchn/a
Typee-papern/aOLEDn/an/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/an/an/a
Apps
Music

All Wearables