Samsung Gear S2 vs. Polar Loop 2 vs. Fitbit Ionic vs. Garmin Chronos vs. Garmin Vivosmart 4

 
Gear S2
Loop 2
Ionic
Chronos
Vivosmart 4
 SamsungGear S2Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$120$299$1500$130
Release20152015201720182018

Activity & Fitness

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

Battery

Duration2-3 days8 days (without notifications)4+ days8 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a348x250218 x 21848 x 128
Size1.2 inchesn/a1.421.2 inches0.74 inches
Touch
TypeSuper AMOLEDLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP682 ATM50m10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSWear OS
Apps
Music

All Wearables