Pebble 2 vs. Polar A360 vs. Fitbit Ionic vs. Apple Watch Series 4 vs. Michael Kors Access Sofie HR

 
2
A360
Ionic
Watch Series 4
Access Sofie HR
 Pebble2Remove Buy NowPolarA360Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$129$200$299$329$395
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days12 days4+ daysNot Yet2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80348x250384 x 480390 x 390
Sizen/a1.18 inches1.421.78 inches1.19 inches
Touch
Typee-papern/aOLEDMicroLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR3050mNot Yet0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSWatch OS 5Wear OS
Apps
Music

All Wearables