Garmin Vivoactive HR vs. Fitbit Flex 2 vs. Polar M430 vs. HTC re Grip vs. Apple Series 6

 
Vivoactive HR
Flex 2
M430
re Grip
Series 6
 GarminVivoactive HRRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$100$255$199$399
Release20162016201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days30 hours5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/a128x128160 x 32384 x 480
Size1.38 inchesn/a1.4 inch1.8 inches40mm
Touchn/a
Typen/aLEDLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables