Apple Watch Series 3 vs. Polar M400 vs. Garmin Vivosmart HR vs. Misfit Flash vs. Xiaomi Mi Band 2

 
Watch Series 3
M400
Vivosmart HR
Flash
Mi Band 2
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMisfitFlashRemove Buy NowXiaomiMi Band 2Remove Buy Now

Basic Info

Suggested Price$329$200$170$30$23
Release20172014201520142016

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days5 days6 months20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a160 x 68n/an/a
Size1.5 inches or 1.65 inchesn/a1.08 inchesn/a0.42 inches
Touchn/a
TypeAMOLEDn/an/an/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM3 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/an/a
Apps
Music

All Wearables