Polar V800 vs. Polar M430 vs. Casio G-Shock GBA800 vs. Michael Kors Access Sofie vs. Jawbone UP4

 
V800
M430
G-Shock GBA800
Access Sofie
UP4
 PolarV800Remove Buy NowPolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$470$255$120$395$200
Release20142017201820172015

Activity & Fitness

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

Battery

Duration13 hours to 30 days30 hours2 years1 dayNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128390 x 390 1.19 inchesNA
Sizen/a1.4 inchNA
TouchAMOLDEDNA
Typen/aLCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR3020 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
MusicNA

All Wearables