Polar Loop 2 vs. Amazfit Arc vs. Fossil Explorist vs. Sony SmartBand vs. Garmin VivoActive 4

 
Loop 2
Arc
Explorist
SmartBand
VivoActive 4
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFossilExploristRemove Buy NowSonySmartBandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$120$69.99$255$100$349
Release20152016201820142019

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days24 hours5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a72 x40454 x454NA260 x 260
Sizen/a0.42 inches1.4 inchesNA1.3ionches
TouchNA
TypeLEDOLEDAMOLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67IP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAWear OS
Apps
Music

All Wearables