Apple Watch Series 2 Casio WSD-F10 Polar V800 Fitbit Alta Polar A360
  Apple Watch Series 2 Remove Buy Now Casio WSD-F10 Remove Buy Now Polar V800 Remove Buy Now Fitbit Alta Remove Buy Now Polar A360 Remove Buy Now

Basic Info

Suggested Price $269 $500 $470 $130 $200
Release 2016 2016 2014 2016 2015

Activity & Fitness

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

Battery

Duration 18 hours n/a 13 hours to 30 days 5 days 12 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color
Resolution 340 x 272 or 390 x 312 n/a n/a n/a 160 x 80
Size 1.5 inches or 1.65 inches n/a n/a n/a 1.18 inches
Touch n/a n/a
Type AMOLED LCD n/a OLED n/a

Functions

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

Hardware

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

Notifications

Phone n/a
Emails n/a n/a
Texts n/a

Software

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