Polar M600 vs. Fitbit Alta vs. Acer Liquid Leap vs. Xiaomi Mi Band vs. Garmin VivoActive 4

 
M600
Alta
Liquid Leap
Mi Band
VivoActive 4
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowXiaomiMi BandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$130$90$15$349
Release20162016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 to 7 days30 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/a128 x 32NA260 x 260
Size1.3 inchesn/a1 inchNA1.3ionches
Touchn/an/aNA
TypeTFTOLEDOLEDNAMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIPX4IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables