Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. HTC re Grip

 
Flex 2
Forerunner 935
Charge
On Full Guard 2.5
re Grip
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$500$130$325$199
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7-10 days4 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA454x454160 x 32
Sizen/a1.2 inchesNA1.39 inches1.8 inches
Touchn/aNA
TypeLEDLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSNA
Apps
Music

All Wearables