Apple Watch Series 3 vs. Acer Liquid Leap vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45

 
Watch Series 3
Liquid Leap
Flex
Vivosmart HR Plus
Forerunner 45
 AppleWatch Series 3Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$90$100$179$199
Release20172015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 to 7 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 32NA160 x 68208 x 208
Size1.5 inches or 1.65 inches1 inchNA0.5 inches x 0.8 inches1.04 inches
TouchNA
TypeAMOLEDOLEDLEDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NANABuilt-in
Apps
Music

All Wearables