Polar M600 vs. Polar M430 vs. Garmin Vivosmart 3 vs. Polar A370 vs. HTC re Grip

 
M600
M430
Vivosmart 3
A370
re Grip
 PolarM600Remove Buy NowPolarM430Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$255$139.99$179.95$199
Release20162017201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours5 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x12864 x 128160 x 80160 x 32
Size1.3 inches1.4 inchNA1.18 inches1.8 inches
Touchn/a
TypeTFTLCDOLEDTFT LCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8WR305 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNA
Apps
Music

All Wearables