Olio Model One Polar M600 Microsoft Band 2 Xiaomi Mi Band 2
  Olio Model One Remove Buy Now Polar M600 Remove Buy Now Microsoft Band 2 Remove Buy Now Xiaomi Mi Band 2 Remove Buy Now

Basic Info

Suggested Price $595 $330 $250 $23
Release 2015 2016 2015 2016

Activity & Fitness

Calories n/a
Cycling (Bicycling) n/a
Distance n/a
Heart n/a
Oxygen n/a
Sleep n/a
Steps n/a n/a
Swim n/a

Battery

Duration 2 days 2 days 48 hours (without GPS) 20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS n/a
NFC n/a
Wi-Fi

Display

Color
Resolution n/a 240 x 240 320 x 128 n/a
Size n/a 1.3 inches 1.36 inches 0.42 inches
Touch n/a
Type n/a TFT Capacitative TFT OLED

Functions

Audio Speaker n/a Alerts only
Clock
Phone n/a
Vibration n/a
Voice

Hardware

Accelerometer n/a
Barometer or Altimeter n/a
Ultraviolet Sensor
Water Resistance 5 ATM IPX8 IPX7 IP67

Notifications

Phone n/a
Emails
Texts

Software

Operating System n/a Android Wear n/a n/a
Apps n/a
Music