Pebble Time Round vs. Fitbit Ionic vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Alta HR

 
Time Round
Ionic
Watch
645 Music
Alta HR
 PebbleTime RoundRemove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$299$349$450$150
Release20152017201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days18 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250340 x 272 or 390 x 312240 x 240128 x 36
Sizeround1.421.5 inches or 1.65 inches1.2 inches1.4 inches
Touch
Typee-paperOLEDAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750mIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSWatch OS
Apps
Music

All Wearables