Polar M600 vs. Fitbit Alta vs. Polar A370 vs. Misfit Vapor 2 vs. HTC re Grip

 
M600
Alta
A370
Vapor 2
re Grip
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowPolarA370Remove Buy NowMisfitVapor 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$130$179.95$250$199
Release20162016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 3 days1 day5 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 240n/a160 x 80454 x 454160 x 32
Size1.3 inchesn/a1.18 inches1.42 inches1.8 inches
Touchn/an/a
TypeTFTOLEDTFT LCDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aWR303 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables