Pebble Time Round vs. Garmin Chronos vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Apple Series 6

 
Time Round
Chronos
Alta HR
VivoActive 4
Series 6
 PebbleTime RoundRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$1500$150$349$399
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days7 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218128 x 36260 x 260384 x 480
Sizeround1.2 inches1.4 inches1.3ionches40mm
Touch
Typee-paperMIPOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIPX710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSWear OSWatchOS 5
Apps
Music

All Wearables