Garmin Fenix 3 vs. Sony SmartBand Talk vs. Garmin 645 Music vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Fenix 3
SmartBand Talk
645 Music
Forerunner 45
GTR
 GarminFenix 3Remove Buy NowSonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$500$170$450$199$199
Release20152014201820192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks3 days7 days7 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
Resolution218 x 218296 x 128240 x 240208 x 208454 x 454
Size1.2 inches1.4 inches1.2 inches1.04 inches1.39 inches
Touch
TypeChroma LEDE InkMIPLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inBuild-in
Apps
Music

All Wearables