Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. ASUS ZenWatch 3 vs. HTC re Grip

 
Forerunner 225
Flex 2
Vivofit 3
ZenWatch 3
re Grip
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowASUSZenWatch 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$100$100$229$199
Release20152016201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days1 year48 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a64 x 64400 x 400160 x 32
Size1 inchn/a0.55 inches1.39 inches1.8 inches
Touchn/a
Typen/aLEDn/aAMOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2NA
Appsn/a
Musicn/a

All Wearables