Fitbit Ionic vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. HTC re Grip

 
Ionic
Forerunner 45
Vivosmart 4
Inspire HR
re Grip
 FitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$199$130$99$199
Release20172019201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250208 x 20848 x 128139 x 60160 x 32
Size1.421.04 inches0.74 inches1.4 inches1.8 inches
Touch
TypeOLEDLCDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSBuilt-inFitbit OSNA
Apps
Music

All Wearables