Fitbit Ionic vs. Apple Watch Series 4 vs. Fitbit Inspire HR vs. HTC re Grip

 
Ionic
Watch Series 4
Inspire HR
re Grip
 FitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$329$99$199
Release2017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNot Yet5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250384 x 480139 x 60160 x 32
Size1.421.78 inches1.4 inches1.8 inches
Touch
TypeOLEDMicroLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mNot Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatch OS 5Fitbit OSNA
Apps
Music

All Wearables