Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Garmin Vivosmart 4 vs. HTC re Grip vs. Fitbit Sense 2

 
Forerunner 735XT
Flex 2
Vivosmart 4
re Grip
Sense 2
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$450$100$130$199$300
Release20162016201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

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

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/a48 x 128160 x 32336x336
Size1.23 inchesn/a0.74 inches1.8 inches1.59 inches
Touchn/an/a
Typen/aLEDOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables