Garmin Forerunner 225 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Instinct vs. HTC re Grip

 
Forerunner 225
Flex
Vivofit 4
Instinct
re Grip
 GarminForerunner 225Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$79.95$300$199
Release20152013201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days1 year14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA88 x 88128 x 128160 x 32
Size1 inchNANA0.9 inches1.8 inches
TouchNA
Typen/aLEDNAOMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM10 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNANA
Appsn/a
Musicn/a

All Wearables