Samsung Gear S3 vs. Xiaomi Mi Band 2 vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Gear S3
Mi Band 2
Chronos
Flex
Vivosmart 4
 SamsungGear S3Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$23$1500$100$130
Release20162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Stepsn/a
Swim

Battery

Duration4 days20 hours8 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a218 x 218NA48 x 128
Size1.3 inches0.42 inches1.2 inchesNA0.74 inches
TouchNA
TypeFullcolor AODOLEDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6710 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables