Garmin Forerunner 225 vs. Fitbit One vs. Amazfit Arc vs. Polar A370 vs. Polar Loop

 
Forerunner 225
One
Arc
A370
Loop
 GarminForerunner 225Remove Buy NowFitbitOneRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$100$69.99$179.95$100
Release20152012201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks10-14 days20 daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a72 x40160 x 80NA
Size1 inchn/a0.42 inches1.18 inchesNA
Touch
Typen/aOLEDOLEDTFT LCDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP67WR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables