Fitbit Alta vs. Garmin Vivosmart vs. Garmin 645 Music vs. Amazfit GTS vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Vivosmart
645 Music
GTS
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$170$450$150$295
Release20162014201820192019

Activity & Fitness

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

Battery

Duration5 days7 days7 days14 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16240 x 240348 x 442328 x 328
Sizen/a1.41 inches1.2 inches1.65 inches1.3 inches
Touchn/a
TypeOLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables