Fitbit Surge vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Apple Series 6

 
Surge
Alta
Vivosmart HR
WSD-F20A
Series 6
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$130$170$399$399
Release20162016201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days1 dayNot yet
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 320384 x 480
Size1.26 inchesn/a1.08 inches1.32 inches40mm
Touchn/a
TypeMonochrome LCDOLEDn/aLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWear OSWatchOS 5
Apps
Music

All Wearables