Microsoft Band 2 vs. Casio G-Shock GBA800 vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Amazfit T-Rex

 
Band 2
G-Shock GBA800
Galaxy Watch
Flex
T-Rex
 MicrosoftBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$120$330$100$140
Release20152018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)2 years7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128360 x 360NA360 x 360
Size1.36 inches1.2 inches or 1.3 inchesNA1.3 inches
TouchNA
TypeCapacitative TFTAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX720 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNABuild-in
Apps
MusicSpotify

All Wearables