Polar M600 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Apple Watch vs. Apple Watch Series 4

 
M600
Watch Series 2
Stratos
Watch
Watch Series 4
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$269$199$349$329
Release20162016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours5 days18 hoursNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312320 x 300340 x 272 or 390 x 312384 x 480
Size1.3 inches1.5 inches or 1.65 inches1.34 inches1.5 inches or 1.65 inches1.78 inches
Touchn/a
TypeTFTAMOLEDOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATM5 ATMIPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSProprietaryWatch OSWatch OS 5
Apps
Music

All Wearables