Garmin Vivoactive HR vs. Amazfit Stratos vs. Pebble Time 2 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Vivoactive HR
Stratos
Time 2
Alta HR
Vivosmart 4
 GarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$199$199$150$130
Release20162018201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 300NA128 x 3648 x 128
Size1.38 inches1.34 inchesNA1.4 inches0.74 inches
Touch
Typen/aOLEDe-paperOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryPebble OS
Apps
Music

All Wearables