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Compare Wearables
Casio WSD-F10 vs. Polar M400 vs. Sony SmartBand 2
Casio
WSD-F10
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Polar
M400
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Sony
SmartBand 2
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Basic Info
Suggested Price
$500
$200
$130
Release
2016
2014
2015
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
8 hours
2 days
Rechargeable
Compatibility
Android
iOS
Windows Phone
Mac
n/a
Windows
n/a
Connectivity
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color
n/a
Resolution
128x128
n/a
Size
n/a
Touch
n/a
Type
LCD
LCD
n/a
Functions
Audio Speaker
Alerts only
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
5 ATM
3 ATM
IP58
Notifications
Phone
Emails
Texts
Software
Operating System
Android Wear
n/a
Apps
Music
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