TomTom Spark vs. Fitbit Charge 2 vs. Polar Loop 2 vs. Amazfit Stratos vs. Samsung Gear Fit2 Pro

 
Spark
Charge 2
Loop 2
Stratos
Gear Fit2 Pro
 TomTomSparkRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$150$150$120$199$199.99
Release20152016201520182017

Activity & Fitness

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

Battery

Durationn/a5 days8 days (without notifications)5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 300216 x 432
Sizen/an/an/a1.34 inches1.5 inches
Touchn/a
TypeLCDOLEDLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietaryTizen OS
Apps
Music

All Wearables