Compare Smartwatches, Hybrid Watches, Sports Watches and Fitness trackers.
Compare Wearables
Polar M400 vs. Polar M600 vs. Samsung Gear Fit vs. Xiaomi Mi Band
Polar
M400
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Polar
M600
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Samsung
Gear Fit
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Xiaomi
Mi Band
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More Information
Price and Release Date
Suggested Price
$200
$330
$150
$15
Release / Update
2014
2016
2014
2015
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
8 hours
2 days
2–3 days
30 days
Rechargeable
Compatibility Support
Android
iOS
Windows Phone
Mac
n/a
n/a
Windows
n/a
n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color
n/a
Resolution
128x128
240 x 240
432 x 128
n/a
Size
1.3 inches
1.84 inches
n/a
Touch
n/a
Type
LCD
TFT
Super AMOLED
n/a
Functions
Audio Speaker
Alerts only
Alerts only
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
3 ATM
IPX8
IP67
IP67
Notifications
Phone
Emails
Texts
Software
Operating System
Android Wear
n/a
n/a
Apps
Music
More Information
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More by the Same Brands
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