Pebble Time Round vs. Fitbit Ionic vs. Amazfit Stratos vs. Diesel On Full Guard vs. Garmin Vivosmart 4

 
Time Round
Ionic
Stratos
On Full Guard
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$299$199$325$130
Release20152017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 300454 x 45448 x 128
Sizeround1.421.34 inches1.4 inches0.74 inches
Touch
Typee-paperOLEDOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSProprietaryAndroid Wear 2.0
Apps
Music

All Wearables