Polar M600 vs. Apple Watch Series 2 vs. Polar M430 vs. Amazfit Stratos vs. Apple Watch Series 4

 
M600
Watch Series 2
M430
Stratos
Watch Series 4
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$269$255$199$329
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours30 hours5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312128x128320 x 300384 x 480
Size1.3 inches1.5 inches or 1.65 inches1.4 inch1.34 inches1.78 inches
Touchn/a
TypeTFTAMOLEDLCDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATMWR305 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSProprietaryWatch OS 5
Apps
Music

All Wearables