Fitbit Flex 2 vs. Acer Liquid Leap vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Polar Loop

 
Flex 2
Liquid Leap
Gear 2
Vivofit 4
Loop
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$90$300$79.95$100
Release20162015201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days5 to 7 days2-3 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32320 x 32088 x 88NA
Sizen/a1 inch1.63 inchesNANA
Touchn/a
TypeLEDOLEDSuper AMOLEDNALED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP675 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables