Pebble Time Round vs. Polar M400 vs. Polar Loop 2 vs. Withings Go vs. Jawbone UP2

 
Time Round
M400
Loop 2
Go
UP2
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowWithingsGoRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$200$200$120$80$100
Release20152014201520162015

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days8 days (without notifications)8 months7 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/aNA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/aNA
Sizeroundn/an/an/aNA
Touchn/aNA
Typee-papern/aLEDE-InkNA

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATM2 ATM5 ATMSplash resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aNA
Appsn/a
Music

All Wearables