TomTom Spark vs. Fitbit Flex 2 vs. Polar A360 vs. Diesel On Full Guard vs. Fitbit Charge

 
Spark
Flex 2
A360
On Full Guard
Charge
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$100$200$325$130
Release20152016201520172014

Activity & Fitness

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

Battery

Durationn/a5 days12 days1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 80454 x 454NA
Sizen/an/a1.18 inches1.4 inchesNA
Touchn/aNA
TypeLCDLEDn/aOMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30IP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables