Polar V800 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Jawbone UP4

 
V800
645 Music
Forerunner 235
Alta HR
UP4
 PolarV800Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$470$450$299.99$150$200
Release20142018201720172015

Activity & Fitness

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

Battery

Duration13 hours to 30 days7 days9 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 180128 x 36NA
Sizen/a1.2 inches1.23 inches1.4 inchesNA
TouchNA
Typen/aMIPMIPOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
MusicNA

All Wearables