TomTom Spark vs. Fitbit Flex 2 vs. Garmin Fenix 5X vs. Pebble Core vs. Polar Loop

 
Spark
Flex 2
Fenix 5X
Core
Loop
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$699$99$100
Release20152016201720162013

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 12 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a240 x240NANA
Sizen/an/a1.2 inchesNANA
Touchn/aNA
TypeLCDLEDNANALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNA2 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables