TomTom Spark vs. Withings Activite Sapphire vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Polar Loop

 
Spark
Activite Sapphire
Alta
Forerunner 235
Loop
 TomTomSparkRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$450$130$299.99$100
Release20152014201620172013

Activity & Fitness

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

Battery

Durationn/a8 months5 days9 days5 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/an/a215 x 180NA
Sizen/a1.3 inchesn/a1.23 inchesNA
Touchn/a
TypeLCDAnalogOLEDMIPLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATM2 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables