Pebble Time Round vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Sony SmartBand vs. Fitbit Sense 2

 
Time Round
Vivosmart HR
645 Music
SmartBand
Sense 2
 PebbleTime RoundRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$170$450$100$300
Release20152015201820142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days5 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a160 x 68240 x 240NA336x336
Sizeround1.08 inches1.2 inchesNA1.59 inches
TouchNA
Typee-papern/aMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables