Fitbit Ionic vs. Acer Liquid Leap vs. Fitbit Flex vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Ionic
Liquid Leap
Flex
Watch Ultra
Inspire 3
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$299$90$100$799$100
Release20172015201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days5 days36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32NA502x410 pixels32x18
Size1.421 inchNA1.92 inches46 inches
TouchNA
TypeOLEDOLEDLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIPX41 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatchOS 9
Apps
Music

All Wearables