Fitbit Ionic vs. Asus VivoWatch vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Ionic
VivoWatch
Watch Series 5
Forerunner 45
GTS
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$299$160$329$199$150
Release20172018201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 daysNot Yet7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128384 x 480208 x 208348 x 442
Size1.42NA1.78 Inches1.04 inches1.65 inches
Touch
TypeOLEDNAMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP67Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSWatchOS 5Built-inWear OS
Apps
Music

All Wearables