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

 
Ionic
Watch Series 5
Forerunner 45
Instinct
GTS
 FitbitIonicRemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$299$329$199$300$150
Release20172019201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNot Yet7 days14 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250384 x 480208 x 208128 x 128348 x 442
Size1.421.78 Inches1.04 inches0.9 inches1.65 inches
Touch
TypeOLEDMicroLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNot Yet5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 5Built-inWear OS
Apps
Music

All Wearables