GTS
ZenWatch 3
645 Music
2
 AmazfitGTSRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowPebble2Remove Buy Now

Basic Info

Suggested Price$150$229$450$129
Release2019201720182016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 days48 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348 x 442400 x 400240 x 240n/a
Size1.65 inches1.39 inches1.2 inchesn/a
Touch
TypeAMOLEDAMOLEDMIPe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2Pebble OS
Apps
Music

All Wearables