Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Mobvoi TicWatch e2

 
Forerunner 225
Flex 2
Vivosmart HR
645 Music
TicWatch e2
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$300$100$170$450$200
Release20152016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a160 x 68240 x 240360 x 360
Size1 inchn/a1.08 inches1.2 inches1.2 inches
Touchn/a
Typen/aLEDn/aMIPAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIP68

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Appsn/a
Musicn/a

All Wearables