Garmin Forerunner 225 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Fitbit Flex vs. Mobvoi TicWatch e2

 
Forerunner 225
Forerunner 935
645 Music
Flex
TicWatch e2
 GarminForerunner 225Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$300$500$450$100$200
Release20152017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeksUp to 2 weeks7 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240240 x 240NA360 x 360
Size1 inch1.2 inches1.2 inchesNA1.2 inches
TouchNA
Typen/aLCDMIPLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMIP68

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAWear OS
Appsn/a
Musicn/a

All Wearables