Polar Loop 2 vs. Sony SmartBand Talk vs. Fitbit Ionic vs. Casio WSD-F20A vs. Jawbone UP4

 
Loop 2
SmartBand Talk
Ionic
WSD-F20A
UP4
 PolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$170$299$399$200
Release20152014201720182015

Activity & Fitness

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

Battery

Duration8 days (without notifications)3 days4+ days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128348x250320 x 320NA
Sizen/a1.4 inches1.421.32 inchesNA
TouchNA
TypeLEDE InkOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP6850m5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearFitbit OSWear OSNA
Apps
MusicNA

All Wearables