Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Fenix 5X vs. Apple Watch 8 vs. Apple SE

 
Flex 2
645 Music
Fenix 5X
Watch 8
SE
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowAppleWatch 8Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$450$699$499$279
Release20162018201720222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysUp to 12 days18 hrs18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240240 x240340 x 272 or 390 x 312384 x 480
Sizen/a1.2 inches1.2 inches1.5 inches or 1.65 inches40mm
Touchn/a
TypeLEDMIPNAAMOLEDMicroLED

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 9WatchOS 5
Apps
Music

All Wearables