TomTom Spark vs. Withings Activite Pop vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Amazfit GTS

 
Spark
Activite Pop
Vivosmart HR
Loop 2
GTS
 TomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$150$170$120$150
Release20152015201520152019

Activity & Fitness

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

Battery

Durationn/a8 months5 days8 days (without notifications)14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 68n/a348 x 442
Sizen/a1.3 inches1.08 inchesn/a1.65 inches
Touch
TypeLCDAnalogn/aLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/aWear OS
Apps
Music

All Wearables