Pebble Time Round vs. Amazfit Stratos vs. Samsung Galaxy Watch vs. Fitbit Alta HR vs. Garmin VivoActive 4

 
Time Round
Stratos
Galaxy Watch
Alta HR
VivoActive 4
 PebbleTime RoundRemove Buy NowAmazfitStratosRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$199$330$150$349
Release20152018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300360 x 360128 x 36260 x 260
Sizeround1.34 inches1.2 inches or 1.3 inches1.4 inches1.3ionches
Touch
Typee-paperOLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSProprietaryTizen OSWear OS
Apps
MusicSpotify

All Wearables