Polar A360 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Fitbit Versa 2 vs. Garmin Vivosmart 4

 
A360
Watch Series 2
Ionic
Versa 2
Vivosmart 4
 PolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$269$299$199$130
Release20152016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hours4+ days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80340 x 272 or 390 x 312348x250300 x 30048 x 128
Size1.18 inches1.5 inches or 1.65 inches1.421.34 inches0.74 inches
Touch
Typen/aAMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSFitbit OSBuild-in
Apps
Music

All Wearables