Fitbit Flex 2 vs. Garmin Fenix 5s vs. Garmin Vivofit 4 vs. Polar A370 vs. Apple Watch Series 5

 
Flex 2
Fenix 5s
Vivofit 4
A370
Watch Series 5
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$599.99$79.95$179.95$329
Release20162017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days1 yearUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 21888 x 88160 x 80384 x 480
Sizen/a1.1 inchesNA1.18 inches1.78 Inches
Touchn/a
TypeLEDnaNATFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM5 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5
Apps
Music

All Wearables