Pebble Time Steel vs. Polar A360 vs. Garmin Vivofit 4 vs. Michael Kors Access Sofie HR vs. Fitbit Inspire 3

 
Time Steel
A360
Vivofit 4
Access Sofie HR
Inspire 3
 PebbleTime SteelRemove Buy NowPolarA360Remove Buy NowGarminVivofit 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$200$79.95$395$100
Release20152015201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days12 days1 year2 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144160 x 8088 x 88390 x 39032x18
Size1.26 inches1.18 inchesNA1.19 inches46 inches
Touch
Typee-papern/aNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OS
Apps
Music

All Wearables