Polar V800 vs. Fitbit Flex 2 vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. HTC re Grip

 
V800
Flex 2
Charge 3
On Full Guard 2.5
re Grip
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$470$100$150$325$199
Release20142016201820182020

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days7 days4 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18454x454160 x 32
Sizen/an/a.721 inches1.39 inches1.8 inches
Touchn/a
Typen/aLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSNA
Apps
Music

All Wearables