Polar V800 vs. Acer Liquid Leap vs. Xiaomi Mi Band vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
V800
Liquid Leap
Mi Band
T-Rex
VivoActive 4
 PolarV800Remove Buy NowAcerLiquid LeapRemove Buy NowXiaomiMi BandRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$470$90$15$140$349
Release20142015201520192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 to 7 days30 days20 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a128 x 32NA360 x 360260 x 260
Sizen/a1 inchNA1.3 inches1.3ionches
TouchNA
Typen/aOLEDNAAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX4IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OS
Apps
Music

All Wearables