Fitbit Alta vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Alta
Stratos
Fenix 5X
Loop
Access Sofie HR
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$199$699$100$395
Release20162018201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 12 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300240 x240NA390 x 390
Sizen/a1.34 inches1.2 inchesNA1.19 inches
Touchn/a
TypeOLEDOLEDNALEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10 ATM2 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryNAWear OS
Apps
Music

All Wearables