Garmin Forerunner 225 vs. Huawei Fit vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Vivofit 4

 
Forerunner 225
Fit
Flex 2
645 Music
Vivofit 4
 GarminForerunner 225Remove Buy NowHuaweiFitRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$130$100$450$79.95
Release20152016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 days5 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180208 x 208n/a240 x 24088 x 88
Size1 inch1.04 inchesn/a1.2 inchesNA
Touchn/a
Typen/aMemory LCDLEDMIPNA

Functions

Audio Speaker22n/a
Clock
Phonen/a 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phonen/a 5 ATM
Emailsn/a
Textsn/an/a

Software

Operating Systemn/an/an/a
Appsn/an/a
Musicn/an/a

All Wearables