Olio Model One vs. Pebble Steel vs. TomTom Spark vs. Polar A360 vs. Fitbit Charge

 
Model One
Steel
Spark
A360
Charge
 OlioModel OneRemove Buy NowPebbleSteelRemove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$595$150$150$200$130
Release20152014201520152014

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration2 days5-7 daysn/a12 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144n/a160 x 80NA
Sizen/a1.26 inchesn/a1.18 inchesNA
TouchNA
Typen/ae-paperLCDn/aOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMWR301 ATM

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSn/an/aNA
Appsn/a
Music

All Wearables