Polar Loop 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Pebble Time 2 vs. Jawbone UP4

 
Loop 2
WSD-F20A
Access Sofie
Time 2
UP4
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleTime 2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$399$395$199$200
Release20152018201720162015

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1 day10 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320390 x 390 1.19 inchesNANA
Sizen/a1.32 inchesNANA
TouchAMOLDEDNA
TypeLEDLCDe-paperNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATM3 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Pebble OSNA
Apps
MusicNA

All Wearables