Fitbit Flex 2 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4 vs. HTC re Grip vs. Fitbit Sense 2

 
Flex 2
Forerunner 45
VivoActive 4
re Grip
Sense 2
 FitbitFlex 2Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$199$349$199$300
Release20162019201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days8 days5 hours to 2.5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a208 x 208260 x 260160 x 32336x336
Sizen/a1.04 inches1.3ionches1.8 inches1.59 inches
Touchn/a
TypeLEDLCDMIPPMOLEDAMOLED

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/aBuilt-inWear OSNA
Apps
Music

All Wearables