Polar M400 vs. Acer Liquid Leap vs. Garmin Chronos vs. Samsung Gear 2 vs. Huawei Band 3 Pro

 
M400
Liquid Leap
Chronos
Gear 2
Band 3 Pro
 PolarM400Remove Buy NowAcerLiquid LeapRemove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$200$90$1500$300$70
Release20142015201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 to 7 days8 days2-3 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32218 x 218320 x 320454 x 454
Sizen/a1 inch1.2 inches1.63 inches1.39 inches
Touch
Typen/aOLEDMIPSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX410 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSAMAZFIT OS
Apps
Music

All Wearables