Fitbit Ionic vs. Acer Liquid Leap vs. Fitbit Flex vs. Apple SE vs. Fitbit Sense 2

 
Ionic
Liquid Leap
Flex
SE
Sense 2
 FitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$299$90$100$279$300
Release20172015201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 to 7 days5 days18 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 32NA384 x 480336x336
Size1.421 inchNA40mm1.59 inches
TouchNA
TypeOLEDOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance50mIPX41 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatchOS 5
Apps
Music

All Wearables