Pebble 2 vs. Pebble Time Round vs. TomTom Spark vs. Pebble Core vs. Polar Loop

 
2
Time Round
Spark
Core
Loop
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$200$150$99$100
Release20162015201520162013

Activity & Fitness

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

Battery

Duration7 days2 daysn/aNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNANA
Sizen/aroundn/aNANA
TouchNA
Typee-papere-paperLCDNALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATMNA2 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemPebble OSPebble OSn/aNANA
Apps
Music

All Wearables