Fitbit Flex 2 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Jawbone UP3 vs. HTC re Grip

 
Flex 2
645 Music
Charge 3
UP3
re Grip
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$450$150$180$199
Release20162018201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNot yetNANA

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
TypeLEDMIPOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNAIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
MusicNA

All Wearables