Polar M600 vs. Withings Activite Pop vs. Fitbit Alta vs. Michael Kors Access Sofie vs. HTC re Grip

 
M600
Activite Pop
Alta
Access Sofie
re Grip
 PolarM600Remove Buy NowWithingsActivite PopRemove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$150$130$395$199
Release20162015201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a390 x 390 1.19 inches160 x 32
Size1.3 inches1.3 inchesn/a1.8 inches
Touchn/an/aAMOLDED
TypeTFTAnalogOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMn/a1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables