Watch Series 2 Ionic WSD-F10 Vivosmart WSD-F20A
  Apple Watch Series 2 Remove Buy Now Fitbit Ionic Remove Buy Now Casio WSD-F10 Remove Buy Now Garmin Vivosmart Remove Buy Now Casio WSD-F20A Remove Buy Now

Basic Info

Suggested Price $269 $299 $500 $170 $399
Release 2016 2017 2016 2014 2018

Activity & Fitness

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

Battery

Duration 18 hours 4+ days n/a 7 days 1 day
Rechargeable

Compatibility

Android
iOS n/a
Windows Phone n/a n/a
Mac n/a n/a
Windows n/a 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 348x250 n/a 128 x 16 320 x 320
Size 1.5 inches or 1.65 inches 1.42 n/a 1.41 inches 1.32 inches
Touch n/a
Type AMOLED OLED LCD OLED LCD

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 50m 5 ATM 5 ATM 5 ATM

Notifications

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

Software

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

Wearables by Casio

Casio G-Shock GBA800

All Wearables