Polar M600 vs. Xiaomi Mi Band 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Garmin Vivosmart 4

 
M600
Mi Band 2
WSD-F20A
Galaxy Watch
Vivosmart 4
 PolarM600Remove Buy NowXiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$23$399$330$130
Release20162016201820182018

Activity & Fitness

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

Battery

Duration2 days20 hours1 day7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320360 x 36048 x 128
Size1.3 inches0.42 inches1.32 inches1.2 inches or 1.3 inches0.74 inches
Touchn/a
TypeTFTOLEDLCDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSTizen OS
Apps
MusicSpotify

All Wearables