Pebble Steel vs. Fitbit One vs. Amazfit Stratos vs. Garmin 645 Music vs. Polar Loop

 
Steel
One
Stratos
645 Music
Loop
 PebbleSteelRemove Buy NowFitbitOneRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$199$450$100
Release20142012201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days10-14 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 300240 x 240NA
Size1.26 inchesn/a1.34 inches1.2 inchesNA
Touch
Typee-paperOLEDOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryNA
Apps
Music

All Wearables