Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Vivofit 4 vs. Garmin Instinct vs. HTC re Grip

 
Flex 2
Vivosmart HR
Vivofit 4
Instinct
re Grip
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$170$79.95$300$199
Release20162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 year14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 6888 x 88128 x 128160 x 32
Sizen/a1.08 inchesNA0.9 inches1.8 inches
Touchn/a
TypeLEDn/aNAOMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables