Polar M400 vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2 vs. Asus VivoWatch vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Vivosmart HR
Mi Band 2
VivoWatch
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowAsusVivoWatchRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$170$23$160$295
Release20142015201620182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days20 hours24 hours to 10 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a128 x 128328 x 328
Sizen/a1.08 inches0.42 inchesNA1.3 inches
Touch
Typen/an/aOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aKoodOSWear OS
Apps
Music

All Wearables