Garmin Vivoactive vs. Polar M400 vs. Acer Liquid Leap vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Vivoactive
M400
Liquid Leap
Vivosmart 4
T-Rex
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowAcerLiquid LeapRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$200$90$130$140
Release20152014201520182019

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days5 to 7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a128 x 3248 x 128360 x 360
Size1.38 inchesn/a1 inch0.74 inches1.3 inches
Touch
TypeLCDn/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables