Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Fitbit Zip vs. Garmin Vivofit 4 vs. Apple Watch Ultra

 
Forerunner 225
Flex 2
Zip
Vivofit 4
Watch Ultra
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$100$60$79.95$799
Release20152016201220182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days6 months1 year36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/an/a88 x 88502x410 pixels
Size1 inchn/an/aNA1.92 inches
Touchn/a
Typen/aLEDn/aNA

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash Resistant5 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWatchOS 9
Appsn/a
Musicn/a

All Wearables