Acer Liquid Leap vs. Amazfit Arc vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Apple SE

 
Liquid Leap
Arc
645 Music
Inspire HR
SE
 AcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$90$69.99$450$99$279
Release20152016201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 to 7 days20 days7 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 3272 x40240 x 240139 x 60384 x 480
Size1 inch0.42 inches1.2 inches1.4 inches40mm
Touch
TypeOLEDOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIPX4IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 5
Apps
Music

All Wearables