Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Acer Liquid Leap vs. Fitbit Flex

 
Flex 2
Vivosmart HR
Stratos
Liquid Leap
Flex
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$170$199$90$100
Release20162015201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days5 to 7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68320 x 300128 x 32NA
Sizen/a1.08 inches1.34 inches1 inchNA
Touchn/aNA
TypeLEDn/aOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables