Fitbit Flex 2 vs. Garmin Fenix 5 vs. Asus VivoWatch vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
Flex 2
Fenix 5
VivoWatch
Watch Series 4
Watch Ultra
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAsusVivoWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$599.99$160$329$799
Release20162017201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks24 hours to 10 daysNot Yet36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 128384 x 480502x410 pixels
Sizen/a1.2 inchesNA1.78 inches1.92 inches
Touchn/a
TypeLEDnaNAMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP67Not Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWatch OS 5WatchOS 9
Apps
Music

All Wearables