Polar M430 vs. Fitbit Charge vs. Fitbit Flex vs. HTC re Grip vs. Fitbit Sense 2

 
M430
Charge
Flex
re Grip
Sense 2
 PolarM430Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$255$130$100$199$300
Release20172014201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7-10 days5 days5 hours to 2.5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NANA160 x 32336x336
Size1.4 inchNANA1.8 inches1.59 inches
TouchNANA
TypeLCDOLEDLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM1 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANA
Apps
Music

All Wearables