TomTom Spark vs. Microsoft Band 2 vs. Polar A360 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Spark
Band 2
A360
Loop 2
Grayson
Grayson
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$250$200$120$350$350
Release201520152015201520182018

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)12 days8 days (without notifications)24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128160 x 80n/a453 x 454453x454
Sizen/a1.36 inches1.18 inchesn/a1.39 inches1.39 inches
Touch
TypeLCDCapacitative TFTn/aLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7WR302 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables