Garmin Forerunner 225 vs. Polar Loop 2 vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple SE

 
Forerunner 225
Loop 2
Forerunner 45
re Grip
SE
 GarminForerunner 225Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$120$199$199$279
Release20152015201920202020

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 days (without notifications)7 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a208 x 208160 x 32384 x 480
Size1 inchn/a1.04 inches1.8 inches40mm
Touch
Typen/aLEDLCDPMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM2 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-inNAWatchOS 5
Appsn/a
Musicn/a

All Wearables