Fitbit Alta vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Apple Watch vs. Apple Watch Series 4

 
Alta
Forerunner 935
Stratos
Watch
Watch Series 4
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$500$199$349$329
Release20162017201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days18 hoursNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 300340 x 272 or 390 x 312384 x 480
Sizen/a1.2 inches1.34 inches1.5 inches or 1.65 inches1.78 inches
Touchn/a
TypeOLEDLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIPX7Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryWatch OSWatch OS 5
Apps
Music

All Wearables