Samsung Gear S vs. Withings Steel HR vs. Fitbit Charge 2 vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Gear S
Steel HR
Charge 2
Flex
Mi Band 3
 SamsungGear SRemove Buy NowWithingsSteel HRRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$250$180$150$100$44.95
Release20132016201620132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a25 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/aNA128 x 80
Size2 inchesn/an/aNA0.78 inches
Touchn/aNA
TypeSuper AMOLEDn/aOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables