Fitbit Flex 2 vs. Garmin Fenix 5s vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Series 6

 
Flex 2
Fenix 5s
Alta HR
Flex
Series 6
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$599.99$150$100$399
Release20162017201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218128 x 36NA384 x 480
Sizen/a1.1 inches1.4 inchesNA40mm
Touchn/aNA
TypeLEDnaOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables