Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Chronos vs. Fitbit Flex vs. Apple SE (2022)

 
Forerunner 935
645 Music
Chronos
Flex
SE (2022)
 GarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$500$450$1500$100$249
Release20172018201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks7 days8 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution240 x 240240 x 240218 x 218NA40mm
Size1.2 inches1.2 inches1.2 inchesNA
TouchNALTPO OLED Retina
TypeLCDMIPMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWear OSNA
Apps
Music

All Wearables