Garmin Vivoactive HR vs. Fitbit Alta vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Vivoactive HR
Alta
WSD-F20A
Forerunner 45
Watch 7
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$130$399$199$429
Release20162016201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days1 day7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a320 x 320208 x 208396 x 484
Size1.38 inchesn/a1.32 inches1.04 inches1.9 inches
Touchn/a
Typen/aOLEDLCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSBuilt-inWatchOS 8
Apps
Music

All Wearables