TomTom Spark vs. Polar Loop 2 vs. Polar Loop vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Spark
Loop 2
Loop
Forerunner 45
Instinct
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$150$120$100$199$300
Release20152015201320192018

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA208 x 208128 x 128
Sizen/an/aNA1.04 inches0.9 inches
Touch
TypeLCDLEDLEDLCDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM2 ATM5 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables