Sony SmartWatch 3 vs. TomTom Spark vs. Polar Loop 2 vs. Apple Watch vs. Fitbit Alta HR

 
SmartWatch 3
Spark
Loop 2
Watch
Alta HR
 SonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$250$150$120$349$150
Release20142015201520152017

Activity & Fitness

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

Battery

Duration2 daysn/a8 days (without notifications)18 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a340 x 272 or 390 x 312128 x 36
Size1.6 inchesn/an/a1.5 inches or 1.65 inches1.4 inches
Touch
TypeTFT LCDLCDLEDAMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM2 ATMIPX7

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatch OS
Apps
Music

All Wearables