Fitbit Surge vs. Misfit Flash Link vs. Misfit Ray vs. Polar Loop 2 vs. Apple Watch Series 4

 
Surge
Flash Link
Ray
Loop 2
Watch Series 4
 FitbitSurgeRemove Buy NowMisfitFlash LinkRemove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$20$100$120$329
Release20162015201620152018

Activity & Fitness

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

Battery

Duration7 days6 months6 months8 days (without notifications)Not Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a384 x 480
Size1.26 inchesn/an/an/a1.78 inches
Touchn/an/a
TypeMonochrome LCDn/aLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aWatch OS 5
Apps
Music

All Wearables