Apple Watch Series 3 vs. Polar V800 vs. Apple Watch Series 2 vs. Polar A370 vs. Apple Watch Series 4

 
Watch Series 3
V800
Watch Series 2
A370
Watch Series 4
 AppleWatch Series 3Remove Buy NowPolarV800Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$470$269$179.95$329
Release20172014201620172018

Activity & Fitness

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

Battery

Duration18 hours13 hours to 30 days18 hoursUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312160 x 80384 x 480
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.18 inches1.78 inches
Touch
TypeAMOLEDn/aAMOLEDTFT LCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OSWatch OS 5
Apps
Music

All Wearables