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

 
Loop 2
Time 2
Flex
Core
Sense 2
 PolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$120$199$100$99$300
Release20152016201320162022

Activity & Fitness

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

Battery

Duration8 days (without notifications)10 days5 daysNA6 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANANA336x336
Sizen/aNANANA1.59 inches
TouchNANA
TypeLEDe-paperLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM3 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSNANA
Apps
Music

All Wearables