Pebble Steel vs. TomTom Spark vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Fitbit Flex

 
Steel
Spark
G-Shock GBA800
Alta HR
Flex
 PebbleSteelRemove Buy NowTomTomSparkRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$150$120$150$100
Release20142015201820172013

Activity & Fitness

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

Battery

Duration5-7 daysn/a2 years7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a128 x 36NA
Size1.26 inchesn/a1.4 inchesNA
TouchNA
Typee-paperLCDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables