Watch Series 2 M430 Watch V800 Alta
  Apple Watch Series 2 Remove Buy Now Polar M430 Remove Buy Now Huawei Watch Remove Buy Now Polar V800 Remove Buy Now Fitbit Alta Remove Buy Now

Basic Info

Suggested Price $269 $255 $349 $470 $130
Release 2016 2017 2015 2014 2016

Activity & Fitness

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

Battery

Duration 18 hours 30 hours n/a 13 hours to 30 days 5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 340 x 272 or 390 x 312 128x128 400 x 400 n/a n/a
Size 1.5 inches or 1.65 inches 1.4 inch 1.4 inches n/a n/a
Touch n/a
Type AMOLED LCD AMOLED n/a OLED

Functions

Audio Speaker n/a Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM WR30 n/a 3 ATM n/a

Notifications

Phone
Emails n/a
Texts

Software

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

All Wearables