Polar Loop 2 vs. Withings Go vs. Pebble Time 2 vs. Fitbit Charge vs. Pebble Core

 
Loop 2
Go
Time 2
Charge
Core
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowPebbleTime 2Remove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$80$199$130$99
Release20152016201620142016

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months10 days7-10 daysNA
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNANANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANANA
Sizen/an/aNANANA
Touchn/aNANA
TypeLEDE-Inke-paperOLEDNA

Functions

Audio Speaker
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM3 ATM1 ATMNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aPebble OSNANA
Appsn/a
Music

All Wearables