Nike+ SportWatch GPS vs Polar M400

Nike+ SportWatch GPS Polar M400

Basic Info

Wear TypeWristbandWristband
Price$18000
Ratings

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories Yes YesBoth show estimated calories burned
Sleep No YesPolar M400 tracks your sleeping time and quality
Heart Rate / Pulse No NoBoth don't track heart rate
External HR Monitor No Yes
VO2 Max No YesPolar M400 tracks the maximum consumption of oxygen per minute
Distance Yes YesBoth track your stride length
Steps Yes YesBoth track and count your steps
Pace No Yes
Stairs / Floors Yes YesBoth track elevation, climbing stairs or floors
Exercise Tagging No NoBoth don't have exercise tagging
Smart Coach Yes YesBoth can help with smart coaching
Goal Setting Yes YesBoth can help with your goals setting
Inactivity Alertn/a YesPolar M400 helps you stay active with inactivity alert

Additional Features

GPS Yes YesBoth have integrated GPS modules
Compassn/a NoBoth don't have a compass
Watch / Clock Yes YesBoth have watch
Alarm Clock Yes YesBoth have alarm clock
Reminders Yes YesBoth have reminder app
Stopwatch Yes NoNike+ SportWatch GPS has a stopwatch
Music Playbackn/a NoBoth don't have music playback
ReportsActivityActivity, Sleep

Smartphone Remote Features

Notifications No YesIf you get a phone notification, Polar M400 make an alert for you
Caller ID No YesPolar M400 can notify you who is calling
Music Control No NoBoth don't have phone music control
Call Controln/a YesPolar M400 allows you control phone calls
Camera Controln/a NoBoth don't have camera control
Find Phonen/a NoBoth don't have a find phone feature

Battery

Duration3 days24 daysPolar M400 battery life is about 8.0 times longer
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof No No
IP Ratingn/a3 ATM
Weight66 grams57 gramsPolar M400 is 9.0 g lighter

User Interface

DisplayLCD Screen Yes
Display Sizen/an/a
Screen Resolution n/a 128 x 128 pixels
Color Displayn/a No
Touch Screenn/a No

Compatibility

Android Yes YesBoth compatible with Android devices
iOS Yes YesBoth compatible iOS devices
OS X/Mac Yes YesBoth compatible MAC OS X laptops and PCs
Windows Phone No YesPolar M400 compatibles with a range of Windows Phone devices
Windows Yes YesBoth can help find your smartphone
Web Portal Yes YesBoth have access to online web portal
Social Featuresn/a YesYou can integrate Polar M400 with social networks and share information

Connectivity

Bluetooth No YesOnly Polar M400 has a built-in Bluetooth connection option
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
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Nike+ SportWatch GPS

Polar M400