Polar M600 vs. Withings Steel HR vs. Samsung Gear 2 vs. Polar A370 vs. Apple Watch Series 4

 
M600
Steel HR
Gear 2
A370
Watch Series 4
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowSamsungGear 2Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$180$300$179.95$329
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days25 days2-3 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 320160 x 80384 x 480
Size1.3 inchesn/a1.63 inches1.18 inches1.78 inches
Touchn/a
TypeTFTn/aSuper AMOLEDTFT LCDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP67WR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSWatch OS 5
Apps
Music

All Wearables