Polar V800 vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5

 
V800
Talkband B2
645 Music
Charge HR
On Full Guard 2.5
 PolarV800Remove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$470$180$450$150$325
Release20142015201820152018

Activity & Fitness

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

Battery

Duration13 hours to 30 days3 days7 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88240 x 240NA454x454
Sizen/a0.73 inches1.2 inchesNA1.39 inches
TouchNA
Typen/aPMOLEDMIPOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP575 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables