TomTom Spark vs. Garmin Vivofit 3 vs. Polar A370 vs. Garmin Instinct

 
Spark
Vivofit 3
A370
Instinct
 TomTomSparkRemove Buy NowGarminVivofit 3Remove Buy NowPolarA370Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$150$100$179.95$300
Release2015201620172018

Activity & Fitness

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

Battery

Durationn/a1 yearUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64160 x 80128 x 128
Sizen/a0.55 inches1.18 inches0.9 inches
Touch
TypeLCDn/aTFT LCDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR3010 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/a
Apps
Music

All Wearables