Pebble Steel vs. Pebble Time vs. TomTom Spark vs. Withings Go vs. Polar Loop

 
Steel
Time
Spark
Go
Loop
 PebbleSteelRemove Buy NowPebbleTimeRemove Buy NowTomTomSparkRemove Buy NowWithingsGoRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$150$150$80$100
Release20142015201520162013

Activity & Fitness

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

Battery

Duration5-7 days7 daysn/a8 months5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144168 x 144n/an/aNA
Size1.26 inches1.26 inchesn/an/aNA
Touchn/a
Typee-papere-paperLCDE-InkLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemPebble OSPebble OSn/an/aNA
Appsn/a
Music

All Wearables