TomTom Spark vs. Casio WSD-F20A vs. Pebble Time 2 vs. Jaybird Reign vs. Polar Loop

 
Spark
WSD-F20A
Time 2
Reign
Loop
 TomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$199$150$100
Release20152018201620152013

Activity & Fitness

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

Battery

Durationn/a1 day10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANANA
Sizen/a1.32 inchesNANANA
TouchNA
TypeLCDLCDe-paperLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMNA2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSPebble OSNANA
Apps
Music

All Wearables