Pebble Classic vs. Polar Loop 2 vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
Classic
Loop 2
Versa 2
Access Sofie HR
Vivosmart 4
 PebbleClassicRemove Buy NowPolarLoop 2Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$99$120$199$395$130
Release20132015201920192018

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)5 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a300 x 300390 x 39048 x 128
Size1.26 inchesn/a1.34 inches1.19 inches0.74 inches
Touch
Typee-paperLEDAMOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aBuild-inWear OS
Apps
Music

All Wearables