Polar A360 vs. Apple Watch Series 2 vs. Polar A370 vs. Garmin Vivosmart 4 vs. Apple Series 6

 
A360
Watch Series 2
A370
Vivosmart 4
Series 6
 PolarA360Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$269$179.95$130$399
Release20152016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days18 hoursUp to 3 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80340 x 272 or 390 x 312160 x 8048 x 128384 x 480
Size1.18 inches1.5 inches or 1.65 inches1.18 inches0.74 inches40mm
Touch
Typen/aAMOLEDTFT LCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR305ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatchOS 5
Apps
Music

All Wearables