Watch Series 2 ZenWatch 2 Q Grant Flex 2 WSD-F20A
  Apple Watch Series 2 Remove Buy Now ASUS ZenWatch 2 Remove Buy Now Fossil Q Grant Remove Buy Now Fitbit Flex 2 Remove Buy Now Casio WSD-F20A Remove Buy Now

Basic Info

Suggested Price $269 $150 $175 $100 $399
Release 2016 2016 2015 2016 2018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours n/a 7 days 5 days 1 day
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 n/a n/a
Resolution 340 x 272 or 390 x 312 320 x 320 n/a n/a 320 x 320
Size 1.5 inches or 1.65 inches 1.63 inches or 1.45 inch n/a n/a 1.32 inches
Touch n/a n/a
Type AMOLED AMOLED n/a LED LCD

Functions

Audio Speaker
Clock
Phone
Vibration n/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM IP67 3 ATM 5 ATM 5 ATM

Notifications

Phone
Emails n/a
Texts n/a

Software

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

All Wearables