Polar Loop 2 vs. Sony SmartBand Talk vs. Casio WSD-F20A vs. Fitbit Flex vs. Pebble Core

 
Loop 2
SmartBand Talk
WSD-F20A
Flex
Core
 PolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$170$399$100$99
Release20152014201820132016

Activity & Fitness

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

Battery

Duration8 days (without notifications)3 days1 day5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128320 x 320NANA
Sizen/a1.4 inches1.32 inchesNANA
TouchNANA
TypeLEDE InkLCDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP685 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OSNANA
Apps
Music

All Wearables