Polar M600 vs. Sony SmartBand 2 vs. Amazfit Stratos vs. Garmin Vivosmart HR Plus vs. Polar Loop

 
M600
SmartBand 2
Stratos
Vivosmart HR Plus
Loop
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$130$199$179$100
Release20162015201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a320 x 300160 x 68NA
Size1.3 inchesn/a1.34 inches0.5 inches x 0.8 inchesNA
Touchn/an/a
TypeTFTn/aOLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP585 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietaryNANA
Apps
Music

All Wearables