Polar M600 vs. Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Xiaomi Mi Band 3

 
M600
Gear S2
Flex 2
Vivofit 3
Mi Band 3
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$330$300$100$100$44.95
Release20162015201620162018

Activity & Fitness

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

Battery

Duration2 days2-3 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240360 x 360n/a64 x 64128 x 80
Size1.3 inches1.2 inchesn/a0.55 inches0.78 inches
Touchn/an/a
TypeTFTSuper AMOLEDLEDn/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/an/a
Apps
Music

All Wearables