Fitbit Flex 2 vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Amazfit GTR

 
Flex 2
Band 2
WSD-F20A
Galaxy Watch
GTR
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$250$399$330$199
Release20162015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)1 day7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128320 x 320360 x 360454 x 454
Sizen/a1.36 inches1.32 inches1.2 inches or 1.3 inches1.39 inches
Touchn/a
TypeLEDCapacitative TFTLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSBuild-in
Apps
MusicSpotify

All Wearables