Fitbit Alta vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. LG G Watch R vs. Apple Watch Ultra

 
Alta
645 Music
Forerunner 45
G Watch R
Watch Ultra
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$450$199$300$799
Release20162018201920142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days2 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240208 x 208320 x 320502x410 pixels
Sizen/a1.2 inches1.04 inches1.3 inches1.92 inches
Touchn/a
TypeOLEDMIPLCDP-OLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aBuilt-inAndroid WearWatchOS 9
Apps
Music

All Wearables