Samsung Gear S vs. Xiaomi Mi Band 2 vs. Garmin Chronos vs. Samsung Gear Fit2 Pro vs. Xiaomi Mi Band 4

 
Gear S
Mi Band 2
Chronos
Gear Fit2 Pro
Mi Band 4
 SamsungGear SRemove Buy NowXiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowSamsungGear Fit2 ProRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$23$1500$199.99$25
Release20132016201820172019

Activity & Fitness

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

Battery

Durationn/a20 hours8 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a218 x 218216 x 432120x240
Size2 inches0.42 inches1.2 inches1.5 inches0.95 inches
Touch
TypeSuper AMOLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSTizen OSAMAZFIT OS
Apps
Music

All Wearables