Fitbit Ionic vs. Casio G-Shock GBA800 vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
Ionic
G-Shock GBA800
Versa 2
Forerunner 45
VivoActive 4
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$120$199$199$349
Release20172018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 years5 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x 300208 x 208260 x 260
Size1.421.34 inches1.04 inches1.3ionches
Touch
TypeOLEDAMOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuild-inBuilt-inWear OS
Apps
Music

All Wearables