Polar M600 vs. Fitbit Flex 2 vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Mobvoi TicWatch e2

 
M600
Flex 2
Charge
Vivofit 4
TicWatch e2
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$330$100$130$79.95$200
Release20162016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7-10 days1 year1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/aNA88 x 88360 x 360
Size1.3 inchesn/aNANA1.2 inches
Touchn/an/aNA
TypeTFTLEDOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables