ASUS ZenWatch 2 vs. Polar Loop 2 vs. Acer Liquid Leap vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 2
Loop 2
Liquid Leap
Charge HR
Flex
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$120$90$150$100
Release20162015201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 days (without notifications)5 to 7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 32NANA
Size1.63 inches or 1.45 inchn/a1 inchNANA
TouchNANA
TypeAMOLEDLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMIPX41 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables