TomTom Spark vs. Sony SmartBand Talk vs. Michael Kors Grayson vs. Polar A370 vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Spark
SmartBand Talk
Grayson
A370
Versa 2
Grayson
 TomTomSparkRemove Buy NowSonySmartBand TalkRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$170$350$179.95$199$350
Release201520142018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days24 hoursUp to 3 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128453 x 454160 x 80300 x 300453x454
Sizen/a1.4 inches1.39 inches1.18 inches1.34 inches1.39 inches
Touch
TypeLCDE InkAMOLEDTFT LCDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATMWR305 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearAndroid WearBuild-inAndroid Wear
Apps
Music

All Wearables