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

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

Basic Info

Suggested Price$329$470$179.95$329$799
Release20172014201720182022

Activity & Fitness

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

Battery

Duration18 hours13 hours to 30 daysUp to 3 daysNot Yet36 hrs
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/a160 x 80384 x 480502x410 pixels
Size1.5 inches or 1.65 inchesn/a1.18 inches1.78 inches1.92 inches
Touch
TypeAMOLEDn/aTFT LCDMicroLED

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMWR30Not Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OS 5WatchOS 9
Apps
Music

All Wearables