Fitbit Alta vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Acer Liquid Leap vs. Fitbit Flex

 
Alta
Loop 2
ZenWatch 3
Liquid Leap
Flex
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$120$229$90$100
Release20162015201720152013

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)48 hours5 to 7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400128 x 32NA
Sizen/an/a1.39 inches1 inchNA
Touchn/aNA
TypeOLEDLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIPX41 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2NA
Apps
Music

All Wearables