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

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

Basic Info

Suggested Price$130$100$120$229$90
Release20162016201520172015

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a400 x 400128 x 32
Sizen/an/an/a1.39 inches1 inch
Touchn/an/a
TypeOLEDLEDLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM2 ATMIPX4

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables