Motorola Moto 360 (2nd Gen) vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Ionic vs. Jawbone UP4

 
Moto 360 (2nd Gen)
Time Steel
M400
Ionic
UP4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$300$250$200$299$200
Release20152015201420172015

Activity & Fitness

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

Battery

Duration1.5 days10 days8 hours to 30 days4+ daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330168 x 144n/a348x250NA
Size1.37 inches or 1.56 inches1.26 inchesn/a1.42NA
TouchNA
TypeLCDe-papern/aOLEDNA

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATM50mNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearPebble OSn/aFitbit OSNA
Apps
Musicn/aNA

All Wearables