Jawbone UP4 vs Polar Loop Crystal

Jawbone UP4 Polar Loop Crystal

Basic Info

Wear TypeWristbandWristband
Price
Ratings

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories Yes YesBoth track calories burned
Sleep Yes YesBoth can track your sleep
Heart Rate / Pulse Yes NoJawbone UP4 has the heart rate monitoring sensor
Distance Yes YesBoth track your running/walking distance
Steps Yes YesBoth track how many steps you take
Stairs / Floors No NoBoth don't track climbing stairs or floors
Exercise Tagging No YesOnly Polar Loop Crystal provides exercise tagging
Smart Coach Yes YesBoth can help with smart coaching
Goal Setting Yes YesBoth can help with your goals setting
Inactivity Alertn/an/aBoth don't have inactivity alerts

Additional Features

GPS No NoBoth don't have built-in GPS support
Compassn/an/aBoth don't have a compass
Watch / Clock No YesOnly Polar Loop Crystal has a watch
Alarm Clock Yes YesBoth have alarm clock
Reminders Yes YesBoth have reminder app
Stopwatch No NoBoth don't have stopwatch
Music Playbackn/an/aBoth don't have music playback
ReportsActivity, SleepActivity, Sleep

Smartphone Remote Features

Notifications No YesIf you get a phone notification, Polar Loop Crystal make an alert for you
Caller ID No NoBoth don't show caller ID notification
Music Control No NoBoth don't have phone music control
Call Controln/an/aBoth don't have call control
Camera Controln/an/aBoth don't have camera control
Find Phonen/an/aBoth don't have a find phone feature

Battery

Duration7 days8 daysPolar Loop Crystal battery life is about 1.1 times longer
Battery TypeRechargeable Batteryn/a

Physical Specs

Weather Resistance Yes Yes
Waterproof No No
IP Ratingn/an/a
Weight29 grams38 gramsJawbone UP4 is 9.0 g lighter

User Interface

DisplayLED LightsLED Lights
Display Sizen/an/a
Screen Resolution n/a n/a
Color Displayn/an/a
Touch Screenn/an/a

Compatibility

Android Yes YesBoth compatible with Android devices
iOS Yes YesBoth compatible iOS devices
OS X/Mac No YesPolar Loop Crystal compatibles with MacBooks and iMacs
Windows Phone No NoBoth don't compatible with Windows Phone devices
Windows No YesPolar Loop Crystal allows you to locate your phone
Web Portal Yes YesBoth have access to online web portal
Social Featuresn/an/aBoth don't have social features

Connectivity

Bluetooth Yes YesBoth have Bluetooth data transfer technology
Wi-Fi No NoBoth don't have Wi-Fi connection
NFC No NoBoth don't have NFC connectivity
ANT+ No NoBoth don't provide ANT+ wireless technology
Buy on AmazonBuy on Amazon

Jawbone UP4

Polar Loop Crystal