Samsung Gear S2 vs. Sony SmartBand Talk vs. Garmin Chronos vs. Garmin Vivofit 4

 
Gear S2
SmartBand Talk
Chronos
Vivofit 4
 SamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$170$1500$79.95
Release2015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days8 days1 year
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 360296 x 128218 x 21888 x 88
Size1.2 inches1.4 inches1.2 inchesNA
Touch
TypeSuper AMOLEDE InkMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearWear OS
Apps
Music

All Wearables