Xiaomi Mi Band 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Charge HR vs. Amazfit GTR

 
Mi Band 2
WSD-F20A
Galaxy Watch
Charge HR
GTR
 XiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$23$399$330$150$199
Release20162018201820152019

Activity & Fitness

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

Battery

Duration20 hours1 day7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320360 x 360NA454 x 454
Size0.42 inches1.32 inches1.2 inches or 1.3 inchesNA1.39 inches
TouchNA
TypeOLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNABuild-in
Apps
MusicSpotify

All Wearables