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Compare Wearables
Jawbone UP3 vs. Jaybird Reign vs. Polar M400
Jawbone
UP3
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Jaybird
Reign
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Polar
M400
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Basic Info
Suggested Price
$180
$150
$200
Release
2013
2015
2014
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
7 days
5 days
8 hours
Rechargeable
Compatibility
Android
iOS
Windows Phone
Mac
n/a
Windows
n/a
Connectivity
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color
Resolution
n/a
n/a
128x128
Size
n/a
n/a
Touch
n/a
n/a
Type
n/a
LED
LCD
Functions
Audio Speaker
Alerts only
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
3 ATM
Notifications
Phone
Emails
Texts
Software
Operating System
n/a
n/a
Apps
Music
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