Fitbit Blaze vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Apple Watch 7 vs. Apple Series 6

 
Blaze
WSD-F20A
Forerunner 45
Watch 7
Series 6
 FitbitBlazeRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$399$199$429$399
Release20162018201920212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days1 day7 days18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320208 x 208396 x 484384 x 480
Sizen/a1.32 inches1.04 inches1.9 inches40mm
Touch
TypeLCDLCDLCDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-inWatchOS 8WatchOS 5
Apps
Music

All Wearables