Fitbit Charge 2 vs. Fitbit Flex 2 vs. Jawbone UP2 vs. Amazfit GTR vs. HTC re Grip

 
Charge 2
Flex 2
UP2
GTR
re Grip
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowJawboneUP2Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$100$199$199
Release20162016201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA454 x 454160 x 32
Sizen/an/aNA1.39 inches1.8 inches
Touchn/an/aNA
TypeOLEDLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMSplash resistant5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inNA
Apps
Music

All Wearables