Amazfit Arc vs. Garmin 645 Music vs. Garmin Fenix 5X vs. Fitbit Flex vs. Apple SE

 
Arc
645 Music
Fenix 5X
Flex
SE
 AmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$69.99$450$699$100$279
Release20162018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 daysUp to 12 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40240 x 240240 x240NA384 x 480
Size0.42 inches1.2 inches1.2 inchesNA40mm
TouchNA
TypeOLEDMIPNALEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP675 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 5
Apps
Music

All Wearables