Apple Watch Series 3 vs. TomTom Spark vs. Fitbit Flex 2 vs. Polar A360 vs. Diesel On Full Guard

 
Watch Series 3
Spark
Flex 2
A360
On Full Guard
 AppleWatch Series 3Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$329$150$100$200$325
Release20172015201620152017

Activity & Fitness

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

Battery

Duration18 hoursn/a5 days12 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution340 x 272 or 390 x 312n/an/a160 x 80454 x 454
Size1.5 inches or 1.65 inchesn/an/a1.18 inches1.4 inches
Touchn/a
TypeAMOLEDLCDLEDn/aOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMWR30IP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/an/aAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables