Garmin Forerunner 225 vs. Fitbit Alta vs. Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Arc

 
Forerunner 225
Alta
Loop 2
Forerunner 935
Arc
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitArcRemove Buy Now

Basic Info

Suggested Price$300$130$120$500$69.99
Release20152016201520172016

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks5 days8 days (without notifications)Up to 2 weeks20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a240 x 24072 x40
Size1 inchn/an/a1.2 inches0.42 inches
Touchn/a
Typen/aOLEDLEDLCDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM5 ATMIP67

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

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

All Wearables