GTS
ZenWatch
Alta
645 Music
 AmazfitGTSRemove Buy NowAsusZenWatchRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$150$130$450
Release2019201420162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 daysNA5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348 x 442320 x 320n/a240 x 240
Size1.65 inches1.63 inchesn/a1.2 inches
Touchn/a
TypeAMOLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP55n/a5 ATM

Notifications

Phone
EmailsNAn/a
TextsNA

Software

Operating SystemWear OSAndroid Wearn/a
Apps
Music

All Wearables