Samsung Gear S2 vs. TomTom Touch vs. Garmin Chronos vs. Garmin Vivofit 4 vs. Xiaomi Mi Band 4

 
Gear S2
Touch
Chronos
Vivofit 4
Mi Band 4
 SamsungGear S2Remove Buy NowTomTomTouchRemove Buy NowGarminChronosRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$130$1500$79.95$25
Release20152016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days8 days1 year20 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/a218 x 21888 x 88120x240
Size1.2 inches0.91 inches1.2 inchesNA0.95 inches
Touch
TypeSuper AMOLEDn/aMIPNAAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSAMAZFIT OS
Apps
Music

All Wearables