Fitbit Surge vs. TomTom Spark vs. Casio WSD-F20A vs. Fitbit Flex vs. Pebble Core

 
Surge
Spark
WSD-F20A
Flex
Core
 FitbitSurgeRemove Buy NowTomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$250$150$399$100$99
Release20162015201820132016

Activity & Fitness

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

Battery

Duration7 daysn/a1 day5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NANA
Size1.26 inchesn/a1.32 inchesNANA
TouchNANA
TypeMonochrome LCDLCDLCDLEDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aWear OSNANA
Apps
Music

All Wearables