Pebble Time Round vs. TomTom Spark vs. Fitbit Ionic vs. Polar A370 vs. Polar Loop

 
Time Round
Spark
Ionic
A370
Loop
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$150$299$179.95$100
Release20152015201720172013

Activity & Fitness

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

Battery

Duration2 daysn/a4+ daysUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250160 x 80NA
Sizeroundn/a1.421.18 inchesNA
Touch
Typee-paperLCDOLEDTFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM50mWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aFitbit OSNA
Apps
Music

All Wearables