Amazfit Stratos vs. Fitbit Versa vs. Garmin 645 Music vs. Pebble Core vs. Garmin Vivosmart 4

 
Stratos
Versa
645 Music
Core
Vivosmart 4
 AmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$199$199.99$450$99$130
Release20182018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days4 days7 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300300 x300240 x 240NA48 x 128
Size1.34 inches1.34 inches1.2 inchesNA0.74 inches
TouchNA
TypeOLEDOLEDMIPNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemProprietaryNA
Apps
Music

All Wearables