Polar Loop 2 vs. Withings Go vs. Garmin Forerunner 935 vs. Jawbone UP2 vs. Jawbone UP4

 
Loop 2
Go
Forerunner 935
UP2
UP4
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowGarminForerunner 935Remove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$80$500$100$200
Release20152016201720152015

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 monthsUp to 2 weeks7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240NANA
Sizen/an/a1.2 inchesNANA
Touchn/aNANA
TypeLEDE-InkLCDNANA

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMSplash resistantNA

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANA
Appsn/a
MusicNA

All Wearables