Polar M600 vs. Fitbit Alta vs. Michael Kors Access Sofie vs. Sony SmartBand vs. HTC re Grip

 
M600
Alta
Access Sofie
SmartBand
re Grip
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMichael KorsAccess SofieRemove Buy NowSonySmartBandRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$130$395$100$199
Release20162016201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day5 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 240n/a390 x 390 1.19 inchesNA160 x 32
Size1.3 inchesn/aNA1.8 inches
Touchn/an/aAMOLDEDNA
TypeTFTOLEDNAPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a1 ATMIP58IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NANA
Apps
Music

All Wearables