Mio Alpha 2 vs Polar M400

Mio Alpha 2 Polar M400

Basic Info

Wear TypeWristbandWristband
Price$8981$35000Mio Alpha 2 is 3.9x cheaper
Ratings

Activity & Fitness

Activity Yes YesBoth track daily activity
Calories Yes YesBoth track calories burned
Sleep No YesPolar M400 monitors your sleep pattern
Heart Rate / Pulse Yes NoMio Alpha 2 has the heart rate monitoring sensor
External HR Monitor No Yes
VO2 Max No YesYou can monitor your VO2 max with Polar M400
Distance Yes YesBoth track your running/walking distance
Steps Yes YesBoth track and count your steps
Pace Yes Yes
Speed Yes No
Stairs / Floors No YesPolar M400 counts your climbing stairs or floors
Exercise Tagging No NoBoth don't have exercise tagging
Smart Coach No YesPolar M400 provides real time fitness coaching
Goal Setting Yes YesBoth can help with your goals setting
Inactivity Alert No YesPolar M400 helps you stay active with inactivity alert

Additional Features

GPS No YesPolar M400 has GPS support
Compass No NoBoth don't have a compass
Watch / Clock Yes YesBoth have watch
Alarm Clock No YesPolar M400 has a alarm clock
Reminders Yes YesBoth have reminder app
Stopwatch Yes NoMio Alpha 2 has a stopwatch
Music Playback No 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 Control No YesPolar M400 allows you control phone calls
Camera Control No NoBoth don't have camera control
Find Phone No NoBoth don't have a find phone feature

Battery

Duration1 days24 daysPolar M400 battery life is about 24.0 times longer
Battery TypeRechargeable BatteryRechargeable Battery

Physical Specs

Weather Resistance Yes Yes
Waterproof No No
IP Rating3 ATM3 ATM
Weight53 grams57 gramsMio Alpha 2 is 4.0 g lighter

User Interface

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

Compatibility

Android Yes YesBoth compatible with Android devices
iOS Yes YesBoth compatible iOS devices
OS X/Mac No YesPolar M400 compatibles with MacBooks and iMacs
Windows Phone No YesPolar M400 compatibles with a range of Windows Phone devices
Windows No YesPolar M400 allows you to locate your phone
Web Portal No YesPolar M400 allows you upload and view data on the online portal
Social Features No YesYou can integrate Polar M400 with social networks and share information

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
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Mio Alpha 2

Polar M400