Fitbit Flex 2 vs. Acer Liquid Leap vs. Asus VivoWatch vs. Fitbit Inspire HR vs. Apple Watch 7

 
Flex 2
Liquid Leap
VivoWatch
Inspire HR
Watch 7
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowAsusVivoWatchRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$90$160$99$429
Release20162015201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days24 hours to 10 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32128 x 128139 x 60396 x 484
Sizen/a1 inchNA1.4 inches1.9 inches
Touchn/a
TypeLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSFitbit OSWatchOS 8
Apps
Music

All Wearables