Fitbit Flex 2 vs. Polar A360 vs. Fitbit Charge vs. Polar A370 vs. Skagen Falster 3

 
Flex 2
A360
Charge
A370
Falster 3
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$100$200$130$179.95$295
Release20162015201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days7-10 daysUp to 3 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80NA160 x 80416 x 416
Sizen/a1.18 inchesNA1.18 inches1.28 inches
Touchn/aNA
TypeLEDn/aOLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables