Fitbit One vs. Acer Liquid Leap vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Vivosmart HR Plus

 
One
Liquid Leap
645 Music
Flex
Vivosmart HR Plus
 FitbitOneRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$90$450$100$179
Release20122015201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 to 7 days7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32240 x 240NA160 x 68
Sizen/a1 inch1.2 inchesNA0.5 inches x 0.8 inches
TouchNA
TypeOLEDOLEDMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIPX45 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables