Pebble Steel vs. TomTom Spark vs. Withings Activite Sapphire vs. Garmin Forerunner 235 vs. Polar Loop

 
Steel
Spark
Activite Sapphire
Forerunner 235
Loop
 PebbleSteelRemove Buy NowTomTomSparkRemove Buy NowWithingsActivite SapphireRemove Buy NowGarminForerunner 235Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$150$450$299.99$100
Release20142015201420172013

Activity & Fitness

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

Battery

Duration5-7 daysn/a8 months9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a215 x 180NA
Size1.26 inchesn/a1.3 inches1.23 inchesNA
Touch
Typee-paperLCDAnalogMIPLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables