Garmin Fenix 3 vs. Garmin 645 Music vs. LG G Watch vs. LG G Watch R vs. Apple Watch 7

 
Fenix 3
645 Music
G Watch
G Watch R
Watch 7
 GarminFenix 3Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowLGG Watch RRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$450$230$300$429
Release20152018201420142021

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks7 days1.5 days2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240280 x 280320 x 320396 x 484
Size1.2 inches1.2 inches1.65 inches1.3 inches1.9 inches
Touch
TypeChroma LEDMIPIPS LCDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP67IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWatchOS 8
Apps
Music

All Wearables