Pebble 2 vs. Pebble Time Round vs. Withings Pulse Ox vs. Pebble Core vs. Polar Loop

 
2
Time Round
Pulse Ox
Core
Loop
 Pebble2Remove Buy NowPebbleTime RoundRemove Buy NowWithingsPulse OxRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$200$120$99$100
Release20162015201420162013

Activity & Fitness

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

Battery

Duration7 days2 days2 weeksNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/an/a128 x 32NANA
Sizen/aroundn/aNANA
TouchSwipeNA
Typee-papere-paperOLEDNALED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7NA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSPebble OSn/aNANA
Apps
Music

All Wearables