TomTom Spark vs. Sony SmartBand 2 vs. Polar M430 vs. Michael Kors Access Sofie vs. Fitbit Flex

 
Spark
SmartBand 2
M430
Access Sofie
Flex
 TomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$255$395$100
Release20152015201720172013

Activity & Fitness

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

Battery

Durationn/a2 days30 hours1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128x128390 x 390 1.19 inchesNA
Sizen/an/a1.4 inchNA
Touchn/aAMOLDEDNA
TypeLCDn/aLCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58WR301 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables