Fitbit Ionic vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. HTC re Grip

 
Ionic
Vivoactive 3
Flex
Vivosmart 3
re Grip
 FitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$299$299$100$139.99$199
Release20172017201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240NA64 x 128160 x 32
Size1.421.2 inchesNANA1.8 inches
TouchNA
TypeOLEDMIPLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANA
Apps
Music

All Wearables