Apple Watch Series 2 Huawei Watch Polar M600 Fitbit Alta Xiaomi Mi Band 2
  Apple Watch Series 2 Remove Buy Now Huawei Watch Remove Buy Now Polar M600 Remove Buy Now Fitbit Alta Remove Buy Now Xiaomi Mi Band 2 Remove Buy Now

Basic Info

Suggested Price $269 $349 $330 $130 $23
Release 2016 2015 2016 2016 2016

Activity & Fitness

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

Battery

Duration 18 hours n/a 2 days 5 days 20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 400 x 400 240 x 240 n/a n/a
Size 1.5 inches or 1.65 inches 1.4 inches 1.3 inches n/a 0.42 inches
Touch n/a n/a
Type AMOLED AMOLED TFT OLED OLED

Functions

Audio Speaker n/a Alerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails n/a
Texts

Software

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