Acer Liquid Leap vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin VivoActive 4 vs. Apple Watch 7

 
Liquid Leap
Charge HR
Flex
VivoActive 4
Watch 7
 AcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$90$150$100$349$429
Release20152015201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 to 7 days5 days5 days8 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 32NANA260 x 260396 x 484
Size1 inchNANA1.3ionches1.9 inches
TouchNANA
TypeOLEDOLEDLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX41 ATM1 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWear OSWatchOS 8
Apps
Music

All Wearables