Fitbit Flex 2 vs. Garmin Fenix 5s vs. Fitbit Alta HR vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
Flex 2
Fenix 5s
Alta HR
Inspire HR
Watch Ultra
 FitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$599.99$150$99$799
Release20162017201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 9 days7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218x 218128 x 36139 x 60502x410 pixels
Sizen/a1.1 inches1.4 inches1.4 inches1.92 inches
Touchn/a
TypeLEDnaOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 9
Apps
Music

All Wearables