TomTom Spark vs. Fossil Q Dreamer vs. Polar Loop 2 vs. Pebble Core vs. Amazfit T-Rex

 
Spark
Q Dreamer
Loop 2
Core
T-Rex
 TomTomSparkRemove Buy NowFossilQ DreamerRemove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$125$120$99$140
Release20152015201520162019

Activity & Fitness

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

Battery

Durationn/a7 days8 days (without notifications)NA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/aNA360 x 360
Sizen/an/an/aNA1.3 inches
Touchn/aNA
TypeLCDn/aLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP672 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aNABuild-in
Apps
Music

All Wearables