Polar Loop 2 vs. Amazfit Stratos vs. Misfit Speedo Shine vs. Garmin Forerunner 45 vs. HTC re Grip

 
Loop 2
Stratos
Speedo Shine
Forerunner 45
re Grip
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowMisfitSpeedo ShineRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$199$80$199$199
Release20152018201520192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days6 months7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 300NA208 x 208160 x 32
Sizen/a1.34 inchesNA1.04 inches1.8 inches
TouchNA
TypeLEDOLEDNALCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNABuilt-inNA
Apps
Music

All Wearables