Fitbit Alta vs. Acer Liquid Leap vs. Apple Watch vs. Fitbit Flex vs. Apple Watch Series 4

 
Alta
Liquid Leap
Watch
Flex
Watch Series 4
 FitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$90$349$100$329
Release20162015201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days18 hours5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32340 x 272 or 390 x 312NA384 x 480
Sizen/a1 inch1.5 inches or 1.65 inchesNA1.78 inches
Touchn/aNA
TypeOLEDOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX4IPX71 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5
Apps
Music

All Wearables