TomTom Spark vs. Polar Loop 2 vs. Polar Loop vs. Apple Watch 7 vs. Fitbit Sense 2

 
Spark
Loop 2
Loop
Watch 7
Sense 2
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$120$100$429$300
Release20152015201320212022

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days18 Hours6 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/aNA396 x 484336x336
Sizen/an/aNA1.9 inches1.59 inches
Touch
TypeLCDLEDLEDMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM2 ATMwater resistant but not waterproof5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables