Pebble 2 vs. Pebble Time Round vs. Polar Loop 2 vs. Pebble Core vs. Fitbit Sense 2

 
2
Time Round
Loop 2
Core
Sense 2
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$129$200$120$99$300
Release20162015201520162022

Activity & Fitness

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

Battery

Duration7 days2 days8 days (without notifications)NA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNA336x336
Sizen/aroundn/aNA1.59 inches
TouchNA
Typee-papere-paperLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX72 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSPebble OSn/aNA
Apps
Music

All Wearables