Polar Loop 2 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Jawbone UP4 vs. Apple SE

 
Loop 2
G-Shock GBA800
Access Sofie
UP4
SE
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$120$395$200$279
Release20152018201720152020

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 years1 dayNA18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a390 x 390 1.19 inchesNA384 x 480
Sizen/aNA40mm
TouchAMOLDEDNA
TypeLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance2 ATM20 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatchOS 5
Apps
MusicNA

All Wearables