Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Charge 3 vs. Fitbit Flex vs. HTC re Grip

 
Flex 2
Forerunner 935
Charge 3
Flex
re Grip
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$500$150$100$199
Release20162017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24066 x 18NA160 x 32
Sizen/a1.2 inches.721 inchesNA1.8 inches
Touchn/aNA
TypeLEDLCDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables