Image of a Watch Series 2Image of a IonicImage of a VivosmartImage of a Vivosmart HR
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmartRemove Buy NowGarminVivosmart HRRemove Buy Now

Basic Info

Suggested Price$269$299$170$170
Release2016201720142015

Activity & Fitness

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

Battery

Duration18 hours4+ days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250128 x 16160 x 68
Size1.5 inches or 1.65 inches1.421.41 inches1.08 inches
Touch
TypeAMOLEDOLEDOLEDn/a

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSn/an/a
Apps
Music

All Wearables