Fitbit Ionic vs. Acer Liquid Leap vs. Garmin 645 Music vs. Fitbit Charge vs. Apple Watch Ultra

 
Ionic
Liquid Leap
645 Music
Charge
Watch Ultra
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$90$450$130$799
Release20172015201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days7 days7-10 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32240 x 240NA502x410 pixels
Size1.421 inch1.2 inchesNA1.92 inches
TouchNA
TypeOLEDOLEDMIPOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX45 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatchOS 9
Apps
Music

All Wearables