Sony SmartWatch 3 vs. TomTom Spark vs. Sony SmartBand 2 vs. Fitbit Alta HR vs. Amazfit GTR

 
SmartWatch 3
Spark
SmartBand 2
Alta HR
GTR
 SonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowSonySmartBand 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$150$130$150$199
Release20142015201520172019

Activity & Fitness

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

Battery

Duration2 daysn/a2 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution320 x 320n/an/a128 x 36454 x 454
Size1.6 inchesn/an/a1.4 inches1.39 inches
Touchn/a
TypeTFT LCDLCDn/aOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP585 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables