Fitbit Alta vs. Amazfit Stratos vs. Garmin Vivofit 4 vs. Pebble Core vs. Apple Series 6

 
Alta
Stratos
Vivofit 4
Core
Series 6
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$199$79.95$99$399
Release20162018201820162020

Activity & Fitness

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

Battery

Duration5 days5 days1 yearNANot yet
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 30088 x 88NA384 x 480
Sizen/a1.34 inchesNANA40mm
Touchn/aNA
TypeOLEDOLEDNANAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aProprietaryNAWatchOS 5
Apps
Music

All Wearables