TomTom Spark vs. Fitbit Flex 2 vs. Polar Loop 2 vs. Pebble Core vs. Fossil Gen 5 Smartwatch Carlyle

 
Spark
Flex 2
Loop 2
Core
Gen 5 Smartwatch Carlyle
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$100$120$99$295
Release20152016201520162019

Activity & Fitness

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

Battery

Durationn/a5 days8 days (without notifications)NA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/aNA328 x 328
Sizen/an/an/aNA1.3 inches
Touchn/aNA
TypeLCDLEDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMNA3 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aNAWear OS
Apps
Music

All Wearables