Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Instinct vs. Apple SE vs. Fitbit Inspire 3

 
Flex 2
645 Music
Instinct
SE
Inspire 3
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowAppleSERemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$450$300$279$100
Release20162018201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days14 days18 hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 128384 x 48032x18
Sizen/a1.2 inches0.9 inches40mm46 inches
Touchn/a
TypeLEDMIPOMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5
Apps
Music

All Wearables