Fitbit Flex 2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Jawbone UP24 vs. HTC re Grip

 
Flex 2
Alta HR
Charge HR
UP24
re Grip
 FitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP24Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$150$150$130$199
Release20162017201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days14 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 36NANA160 x 32
Sizen/a1.4 inchesNANA1.8 inches
Touchn/aNANA
TypeLEDOLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash ResistantIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables