Pebble 2 vs. TomTom Spark vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Amazfit GTS

 
2
Spark
ZenWatch 3
645 Music
GTS
 Pebble2Remove Buy NowTomTomSparkRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$150$229$450$150
Release20162015201720182019

Activity & Fitness

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

Battery

Duration7 daysn/a48 hours7 days14 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400240 x 240348 x 442
Sizen/an/a1.39 inches1.2 inches1.65 inches
Touch
Typee-paperLCDAMOLEDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables