Samsung Gear S vs. Fitbit Flex 2 vs. Xiaomi Mi Band vs. Xiaomi Mi Band 4 vs. Apple Series 6

 
Gear S
Flex 2
Mi Band
Mi Band 4
Series 6
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi BandRemove Buy NowXiaomiMi Band 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$100$15$25$399
Release20132016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days30 days20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution480 x 360n/aNA120x240384 x 480
Size2 inchesn/aNA0.95 inches40mm
Touchn/aNA
TypeSuper AMOLEDLEDNAAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OSWatchOS 5
Apps
Music

All Wearables