Pebble Time Round vs. Polar M400 vs. Fitbit Versa vs. Garmin Vivoactive 3 vs. Fitbit Alta HR

 
Time Round
M400
Versa
Vivoactive 3
Alta HR
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowFitbitVersaRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$200$199.99$299$150
Release20152014201820172017

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days4 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a300 x300240 x 240128 x 36
Sizeroundn/a1.34 inches1.2 inches1.4 inches
Touch
Typee-papern/aOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/a
Apps
Music

All Wearables