Pebble Time Round vs. Polar M400 vs. Polar A360 vs. Polar Loop 2 vs. Jawbone UP4

 
Time Round
M400
A360
Loop 2
UP4
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarA360Remove Buy NowPolarLoop 2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$200$200$120$200
Release20152014201520152015

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days12 days8 days (without notifications)NA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80n/aNA
Sizeroundn/a1.18 inchesn/aNA
TouchNA
Typee-papern/an/aLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMWR302 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aNA
Apps
MusicNA

All Wearables