Fitbit Ionic vs. Acer Liquid Leap vs. Garmin 645 Music vs. Apple Watch 8 vs. Fitbit Sense 2

 
Ionic
Liquid Leap
645 Music
Watch 8
Sense 2
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 8Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$90$450$499$300
Release20172015201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days7 days18 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32240 x 240340 x 272 or 390 x 312336x336
Size1.421 inch1.2 inches1.5 inches or 1.65 inches1.59 inches
Touch
TypeOLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX45 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWatchOS 9
Apps
Music

All Wearables