Pebble 2 vs. Pebble Classic vs. Sony SmartWatch 3 vs. Garmin Vivofit 3 vs. Garmin 645 Music

 
2
Classic
SmartWatch 3
Vivofit 3
645 Music
 Pebble2Remove Buy NowPebbleClassicRemove Buy NowSonySmartWatch 3Remove Buy NowGarminVivofit 3Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$129$99$250$100$450
Release20162013201420162018

Activity & Fitness

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

Battery

Duration7 days5-7 days2 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144320 x 32064 x 64240 x 240
Sizen/a1.26 inches1.6 inches0.55 inches1.2 inches
Touch
Typee-papere-paperTFT LCDn/aMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSAndroid Wearn/a
Apps
Music

All Wearables