Polar Loop 2 vs. Garmin Forerunner 235 vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple SE

 
Loop 2
Forerunner 235
Forerunner 45
re Grip
SE
 PolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$299.99$199$199$279
Release20152017201920202020

Activity & Fitness

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

Battery

Duration8 days (without notifications)9 days7 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180208 x 208160 x 32384 x 480
Sizen/a1.23 inches1.04 inches1.8 inches40mm
Touch
TypeLEDMIPLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inNAWatchOS 5
Apps
Music

All Wearables