Pebble 2 vs. Samsung Gear S2 vs. Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Garmin 645 Music

 
2
Gear S2
SmartWatch 3
Vivosmart HR
645 Music
 Pebble2Remove Buy NowSamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$129$300$250$170$450
Release20162015201420152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2-3 days2 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360320 x 320160 x 68240 x 240
Sizen/a1.2 inches1.6 inches1.08 inches1.2 inches
Touch
Typee-paperSuper AMOLEDTFT LCDn/aMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenAndroid Wearn/a
Apps
Music

All Wearables