Withings Activite Sapphire vs. Sony SmartBand 2 vs. Polar M430 vs. Michael Kors Access Sofie vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Activite Sapphire
SmartBand 2
M430
Access Sofie
Grayson
Grayson
 WithingsActivite SapphireRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$450$130$255$395$350$350
Release201420152017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months2 days30 hours1 day24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128390 x 390 1.19 inches453 x 454453x454
Size1.3 inchesn/a1.4 inch1.39 inches1.39 inches
Touchn/aAMOLDED
TypeAnalogn/aLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58WR301 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Android WearAndroid Wear
Apps
Music

All Wearables