Polar M600 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4

 
M600
Flex 2
Talkband B2
Galaxy Watch
Vivofit 4
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$100$180$330$79.95
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128 x 88360 x 36088 x 88
Size1.3 inchesn/a0.73 inches1.2 inches or 1.3 inchesNA
Touchn/an/a
TypeTFTLEDPMOLEDAMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aTizen OS
Apps
MusicSpotify

All Wearables