Fitbit Ionic vs. Fitbit Versa vs. Fitbit Charge vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Ionic
Versa
Charge
Forerunner 45
GTS
 FitbitIonicRemove Buy NowFitbitVersaRemove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$299$199.99$130$199$150
Release20172018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days4 days7-10 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x300NA208 x 208348 x 442
Size1.421.34 inchesNA1.04 inches1.65 inches
TouchNA
TypeOLEDOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNABuilt-inWear OS
Apps
Music

All Wearables