Polar M600 vs. Amazfit Stratos vs. Garmin Fenix 5X vs. Garmin Vivofit 4 vs. Jaybird Reign

 
M600
Stratos
Fenix 5X
Vivofit 4
Reign
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowGarminFenix 5XRemove Buy NowGarminVivofit 4Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$330$199$699$79.95$150
Release20162018201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 12 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300240 x24088 x 88NA
Size1.3 inches1.34 inches1.2 inchesNANA
Touchn/aNA
TypeTFTOLEDNANALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM10 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryNA
Apps
Music

All Wearables