Garmin Vivofit 3 vs. Polar Loop 2 vs. Polar M430 vs. Amazfit Stratos vs. Garmin Vivosmart 4

 
Vivofit 3
Loop 2
M430
Stratos
Vivosmart 4
 GarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$120$255$199$130
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year8 days (without notifications)30 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64n/a128x128320 x 30048 x 128
Size0.55 inchesn/a1.4 inch1.34 inches0.74 inches
Touch
Typen/aLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables