Fitbit Ionic vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Ionic
Versa 2
Forerunner 45
Vivosmart 4
re Grip
 FitbitIonicRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$199$199$130$199
Release20172019201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x 300208 x 20848 x 128160 x 32
Size1.421.34 inches1.04 inches0.74 inches1.8 inches
Touch
TypeOLEDAMOLEDLCDOLEDPMOLED

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 OSBuild-inBuilt-inNA
Apps
Music

All Wearables