Pebble Time vs. Pebble Time Round vs. TomTom Spark vs. Withings Activite Pop vs. Polar Loop

 
Time
Time Round
Spark
Activite Pop
Loop
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$150$150$100
Release20152015201520152013

Activity & Fitness

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

Battery

Duration7 days2 daysn/a8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/an/aNA
Size1.26 inchesroundn/a1.3 inchesNA
Touch
Typee-papere-paperLCDAnalogLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSPebble OSn/an/aNA
Apps
Music

All Wearables