Pebble Time Round vs. Fitbit Alta vs. Garmin Vivoactive 3 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Time Round
Alta
Vivoactive 3
Access Sofie HR
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$130$299$395$130
Release20152016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240390 x 39048 x 128
Sizeroundn/a1.2 inches1.19 inches0.74 inches
Touchn/a
Typee-paperOLEDMIPOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATM0.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWear OS
Apps
Music

All Wearables