Watch Series 2 ZenWatch 2 Model One Flex 2
  Apple Watch Series 2 Remove Buy Now ASUS ZenWatch 2 Remove Buy Now Olio Model One Remove Buy Now Fitbit Flex 2 Remove Buy Now

Basic Info

Suggested Price $269 $150 $595 $100
Release 2016 2016 2015 2016

Activity & Fitness

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

Battery

Duration 18 hours n/a 2 days 5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Color n/a
Resolution 340 x 272 or 390 x 312 320 x 320 n/a n/a
Size 1.5 inches or 1.65 inches 1.63 inches or 1.45 inch n/a n/a
Touch n/a
Type AMOLED AMOLED n/a LED

Functions

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

Hardware

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

Notifications

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

Software

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

All Wearables