Polar M600 vs. Polar A360 vs. Polar M430 vs. Fitbit Flex vs. HTC re Grip

 
M600
A360
M430
Flex
re Grip
 PolarM600Remove Buy NowPolarA360Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$200$255$100$199
Release20162015201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days12 days30 hours5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 80128x128NA160 x 32
Size1.3 inches1.18 inches1.4 inchNA1.8 inches
Touchn/aNA
TypeTFTn/aLCDLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR30WR301 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables