Fitbit Flex 2 vs. Polar M430 vs. Garmin Vivosmart 3 vs. HTC re Grip vs. Fitbit Sense 2

 
Flex 2
M430
Vivosmart 3
re Grip
Sense 2
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowGarminVivosmart 3Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$255$139.99$199$300
Release20162017201720202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 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/a128x12864 x 128160 x 32336x336
Sizen/a1.4 inchNA1.8 inches1.59 inches
Touchn/a
TypeLEDLCDOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables