Polar M600 vs. Withings Steel HR vs. Sony SmartBand 2 vs. Garmin Fenix 5s Plus vs. Apple Watch Series 4

 
M600
Steel HR
SmartBand 2
Fenix 5s Plus
Watch Series 4
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowSonySmartBand 2Remove Buy NowGarminFenix 5s PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$180$130$799$329
Release20162016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days2 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a240 x 240384 x 480
Size1.3 inchesn/an/a1.2 inches1.78 inches
Touchn/an/a
TypeTFTn/an/aMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP5810 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSWatch OS 5
Apps
Music

All Wearables