Compare and buy smartwatches and fitness trackers
  Polar M400Samsung Gear S2Xiaomi Mi Band 2

Basic Info

Suggested Price $200$300$23
Release 201420152016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim

Battery

Duration 8 hours2–3 days20 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac n/an/a
Windows n/an/a

Connectivity

Bluetooth
Cellular $
GPS
NFC
Wi-Fi

Display

Color
Resolution 128x128360 x 360
Size 1.2 inches0.42 inches
Touch
Type LCDSuper AMOLEDOLED

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 3 ATMIP68IP67

Notifications

Phone
Emails
Texts

Software

Operating System Tizenn/a
Apps
Music

More Info & Buy

 
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