Garmin Forerunner 735XT vs. Garmin 645 Music vs. Fitbit Flex vs. Misfit Speedo Shine vs. HTC re Grip

 
Forerunner 735XT
645 Music
Flex
Speedo Shine
re Grip
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowMisfitSpeedo ShineRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$450$100$80$199
Release20162018201320152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days5 days6 months5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution215 x 180240 x 240NANA160 x 32
Size1.23 inches1.2 inchesNANA1.8 inches
Touchn/aNANA
Typen/aMIPLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables