Garmin Vivosmart HR vs. Fitbit Ionic vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4 vs. HTC re Grip

 
Vivosmart HR
Ionic
Vivosmart 4
VivoActive 4
re Grip
 GarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$170$299$130$349$199
Release20152017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68348x25048 x 128260 x 260160 x 32
Size1.08 inches1.420.74 inches1.3ionches1.8 inches
Touch
Typen/aOLEDOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSNA
Apps
Music

All Wearables