Fitbit Flex 2 vs. Misfit Speedo Shine 2 vs. Polar M430 vs. Garmin Vivosmart 4 vs. Apple SE

 
Flex 2
Speedo Shine 2
M430
Vivosmart 4
SE
 FitbitFlex 2Remove Buy NowMisfitSpeedo Shine 2Remove Buy NowPolarM430Remove Buy NowGarminVivosmart 4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$80$255$130$279
Release20162016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128x12848 x 128384 x 480
Sizen/an/a1.4 inch0.74 inches40mm
Touchn/an/a
TypeLEDn/aLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables