Fitbit Alta vs. Fitbit Ionic vs. Acer Liquid Leap vs. Garmin 645 Music vs. Apple Watch 7

 
Alta
Ionic
Liquid Leap
645 Music
Watch 7
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$299$90$450$429
Release20162017201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 to 7 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 32240 x 240396 x 484
Sizen/a1.421 inch1.2 inches1.9 inches
Touchn/a
TypeOLEDOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIPX45 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSWatchOS 8
Apps
Music

All Wearables