Garmin Vivoactive HR vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Amazfit Stratos

 
Vivoactive HR
Alta
Flex 2
Fenix 5s
Stratos
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$250$130$100$599.99$199
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 daysUp to 9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/an/a218x 218320 x 300
Size1.38 inchesn/an/a1.1 inches1.34 inches
Touchn/an/a
Typen/aOLEDLEDnaOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM10ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aProprietary
Apps
Music

All Wearables