Fitbit Surge vs. Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Amazfit GTR

 
Surge
Forerunner 225
Charge 2
WSD-F20A
GTR
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$300$150$399$199
Release20162015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks5 days1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180n/a320 x 320454 x 454
Size1.26 inches1 inchn/a1.32 inches1.39 inches
Touchn/a
TypeMonochrome LCDn/aOLEDLCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables