Polar Loop 2 vs. New Balance RunIQ vs. Amazfit Stratos vs. Fossil Explorist vs. Garmin Vivosmart 4

 
Loop 2
RunIQ
Stratos
Explorist
Vivosmart 4
 PolarLoop 2Remove Buy NowNew BalanceRunIQRemove Buy NowAmazfitStratosRemove Buy NowFossilExploristRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$299$199$255$130
Release20152017201820182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours (5 hrs w GPS and heart rate)5 days24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 300454 x45448 x 128
Sizen/a1.39 inches1.34 inches1.4 inches0.74 inches
Touch
TypeLEDAMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5ProprietaryWear OS
Apps
Music

All Wearables