Garmin 645 Music vs. LG G Watch vs. Samsung Galaxy Watch vs. Samsung Gear 2 vs. Fitbit Alta HR

 
645 Music
G Watch
Galaxy Watch
Gear 2
Alta HR
 Garmin645 MusicRemove Buy NowLGG WatchRemove Buy NowSamsungGalaxy WatchRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$450$230$330$300$150
Release20182014201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration7 days1.5 days7 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240280 x 280360 x 360320 x 320128 x 36
Size1.2 inches1.65 inches1.2 inches or 1.3 inches1.63 inches1.4 inches
Touch
TypeMIPIPS LCDAMOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSTizen OS
Apps
MusicSpotify

All Wearables