Pebble 2 vs. Withings Activite Sapphire vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Amazfit GTS

 
2
Activite Sapphire
ZenWatch 3
645 Music
GTS
 Pebble2Remove Buy NowWithingsActivite SapphireRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$450$229$450$150
Release20162014201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months48 hours7 days14 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400240 x 240348 x 442
Sizen/a1.3 inches1.39 inches1.2 inches1.65 inches
Touch
Typee-paperAnalogAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables