Garmin Fenix 3 vs. Polar Loop 2 vs. Amazfit Stratos vs. Amazfit Arc vs. Fitbit Alta HR

 
Fenix 3
Loop 2
Stratos
Arc
Alta HR
 GarminFenix 3Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$500$120$199$69.99$150
Release20152015201820162017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 days (without notifications)5 days20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a320 x 30072 x40128 x 36
Size1.2 inchesn/a1.34 inches0.42 inches1.4 inches
Touch
TypeChroma LEDLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM2 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietary
Apps
Music

All Wearables