Pebble Time Round vs. Fitbit Alta vs. Fitbit Ionic vs. Pebble Core vs. Fitbit Sense 2

 
Time Round
Alta
Ionic
Core
Sense 2
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$130$299$99$300
Release20152016201720162022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days4+ daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250NA336x336
Sizeroundn/a1.42NA1.59 inches
Touchn/aNA
Typee-paperOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a50mNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/aFitbit OSNA
Apps
Music

All Wearables