Pebble Steel vs. Polar Loop 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Jawbone UP24

 
Steel
Loop 2
Stratos
ZenWatch
UP24
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowJawboneUP24Remove Buy Now

Basic Info

Suggested Price$150$120$199$150$130
Release20142015201820142013

Activity & Fitness

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

Battery

Duration5-7 days8 days (without notifications)5 daysNA14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 300320 x 320NA
Size1.26 inchesn/a1.34 inches1.63 inchesNA
TouchNA
Typee-paperLEDOLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMIP55Splash Resistant

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aProprietaryAndroid WearNA
Apps
Music

All Wearables