Polar M600 vs. Polar M430 vs. Polar A370 vs. Sony SmartBand vs. HTC re Grip

 
M600
M430
A370
SmartBand
re Grip
 PolarM600Remove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$255$179.95$100$199
Release20162017201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hoursUp to 3 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240128x128160 x 80NA160 x 32
Size1.3 inches1.4 inch1.18 inchesNA1.8 inches
Touchn/aNA
TypeTFTLCDTFT LCDNAPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR30WR30IP58IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
Music

All Wearables