Polar Loop 2 vs. Withings Go vs. Garmin 645 Music vs. Jawbone UP4 vs. Garmin Instinct

 
Loop 2
Go
645 Music
UP4
Instinct
 PolarLoop 2Remove Buy NowWithingsGoRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$120$80$450$200$300
Release20152016201820152018

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 months7 daysNA14 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240NA128 x 128
Sizen/an/a1.2 inchesNA0.9 inches
Touchn/aNA
TypeLEDE-InkMIPNAOMOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMNA10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
MusicNA

All Wearables