Fitbit Alta vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Garmin 645 Music vs. Apple Watch Ultra

 
Alta
ZenWatch 3
Fenix 5s
645 Music
Watch Ultra
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$229$599.99$450$799
Release20162017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursUp to 9 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400218x 218240 x 240502x410 pixels
Sizen/a1.39 inches1.1 inches1.2 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDnaMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2WatchOS 9
Apps
Music

All Wearables