Garmin Forerunner 735XT vs. Fitbit Charge 2 vs. Garmin 645 Music vs. LG G Watch R vs. Amazfit GTR

 
Forerunner 735XT
Charge 2
645 Music
G Watch R
GTR
 GarminForerunner 735XTRemove Buy NowFitbitCharge 2Remove Buy NowGarmin645 MusicRemove Buy NowLGG Watch RRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$150$450$300$199
Release20162016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/a240 x 240320 x 320454 x 454
Size1.23 inchesn/a1.2 inches1.3 inches1.39 inches
Touchn/an/a
Typen/aOLEDMIPP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearBuild-in
Apps
Music

All Wearables