TomTom Spark vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Polar A370 vs. Polar Loop

 
Spark
Vivofit 3
Loop 2
A370
Loop
 TomTomSparkRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$120$179.95$100
Release20152016201520172013

Activity & Fitness

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

Battery

Durationn/a1 year8 days (without notifications)Up to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/a160 x 80NA
Sizen/a0.55 inchesn/a1.18 inchesNA
Touch
TypeLCDn/aLEDTFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables