Pebble Time Round vs. Withings Go vs. Jawbone UP2 vs. Jawbone UP4 vs. Polar Loop

 
Time Round
Go
UP2
UP4
Loop
 PebbleTime RoundRemove Buy NowWithingsGoRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$80$100$200$100
Release20152016201520152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months7 daysNA5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANANA
Sizeroundn/aNANANA
Touchn/aNANA
Typee-paperE-InkNANALED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMSplash resistantNA2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNANANA
Appsn/a
MusicNA

All Wearables