Samsung Gear S vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Xiaomi Mi Band

 
Gear S
Flex 2
WSD-F20A
Mi Band
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$250$100$399$15
Release2013201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day30 days
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/a320 x 320NA
Size2 inchesn/a1.32 inchesNA
Touchn/aNA
TypeSuper AMOLEDLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables