Fitbit Alta vs. Polar A360 vs. Acer Liquid Leap vs. Mobvoi TicWatch E vs. Apple Watch Series 4

 
Alta
A360
Liquid Leap
TicWatch E
Watch Series 4
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowAcerLiquid LeapRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$200$90$159$329
Release20162015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 to 7 days1.5-2 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80128 x 32400 x 400384 x 480
Sizen/a1.18 inches1 inch1.4 inches1.78 inches
Touchn/a
TypeOLEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR30IPX4IP67Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables