Polar V800 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Polar A370

 
V800
Charge 2
Flex 2
Watch Series 2
A370
 PolarV800Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$470$150$100$269$179.95
Release20142016201620162017

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days5 days18 hoursUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a340 x 272 or 390 x 312160 x 80
Sizen/an/an/a1.5 inches or 1.65 inches1.18 inches
Touchn/an/a
Typen/aOLEDLEDAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OS
Apps
Music

All Wearables