Fitbit Surge vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Amazfit GTR

 
Surge
Charge 2
Vivosmart HR
WSD-F20A
GTR
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$150$170$399$199
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 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/an/a160 x 68320 x 320454 x 454
Size1.26 inchesn/a1.08 inches1.32 inches1.39 inches
Touchn/a
TypeMonochrome LCDOLEDn/aLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSBuild-in
Apps
Music

All Wearables