Pebble Steel vs. Polar M400 vs. Asus VivoWatch vs. Motorola Moto 360 (1st Gen) vs. Jawbone UP4

 
Steel
M400
VivoWatch
Moto 360 (1st Gen)
UP4
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$150$200$160$150$200
Release20142014201820142015

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days24 hours to 10 days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 128320 x 260NA
Size1.26 inchesn/aNA1.56 inchesNA
TouchNA
Typee-papern/aNALCDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP67NA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aKoodOSAndroid WearNA
Apps
MusicNANA

All Wearables