Polar M430 vs. Garmin Chronos vs. Fitbit Flex vs. Mobvoi TicWatch S2 vs. Garmin Vivosmart 4

 
M430
Chronos
Flex
TicWatch S2
Vivosmart 4
 PolarM430Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowMobvoiTicWatch S2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$255$1500$100$180$130
Release20172018201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours8 days5 days2 DAYS7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128218 x 218NA400 x 40048 x 128
Size1.4 inch1.2 inchesNA1.39 inches0.74 inches
TouchNA
TypeLCDMIPLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3010 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OS
Apps
Music

All Wearables