Garmin Vivosmart vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
Vivosmart
Flex
Forerunner 45
Inspire HR
Watch Ultra
 GarminVivosmartRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$100$199$99$799
Release20142013201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16NA208 x 208139 x 60502x410 pixels
Size1.41 inchesNA1.04 inches1.4 inches1.92 inches
TouchNA
TypeOLEDLEDLCDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuilt-inFitbit OSWatchOS 9
Apps
Music

All Wearables