Fitbit Flex 2 vs. Apple Watch Series 2 vs. Polar A370 vs. Skagen Falster 2 vs. Garmin Vivosmart 4

 
Flex 2
Watch Series 2
A370
Falster 2
Vivosmart 4
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy NowSkagenFalster 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$269$179.95$199$130
Release20162016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursUp to 3 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312160 x 80320 x 32048 x 128
Sizen/a1.5 inches or 1.65 inches1.18 inches1.19 inches0.74 inches
Touchn/a
TypeLEDAMOLEDTFT LCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMWR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OS
Apps
Music

All Wearables