Fitbit One vs. Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Instinct

 
One
Stratos
WSD-F20A
Forerunner 45
Instinct
 FitbitOneRemove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$199$399$199$300
Release20122018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300320 x 320208 x 208128 x 128
Sizen/a1.34 inches1.32 inches1.04 inches0.9 inches
Touch
TypeOLEDOLEDLCDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSBuilt-in
Apps
Music

All Wearables