TomTom Spark vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Spark
Loop 2
SmartBand Talk
Alta HR
Vivosmart 4
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$120$170$150$130
Release20152015201420172018

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)3 days7 days7 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/a
Resolutionn/an/a296 x 128128 x 3648 x 128
Sizen/an/a1.4 inches1.4 inches0.74 inches
Touch
TypeLCDLEDE InkOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear
Apps
Music

All Wearables