Samsung Gear S2 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Pebble Core vs. Garmin Forerunner 45

 
Gear S2
Vivosmart HR
Ionic
Core
Forerunner 45
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$170$299$99$199
Release20152015201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days5 days4+ daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68348x250NA208 x 208
Size1.2 inches1.08 inches1.42NA1.04 inches
TouchNA
TypeSuper AMOLEDn/aOLEDNALCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50mNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenn/aFitbit OSNABuilt-in
Apps
Music

All Wearables