Watch Series 2 Steel Activite Steel One Go
  Apple Watch Series 2 Remove Buy Now Pebble Steel Remove Buy Now Withings Activite Steel Remove Buy Now Fitbit One Remove Buy Now Withings Go Remove Buy Now

Basic Info

Suggested Price $269 $150 $170 $100 $80
Release 2016 2014 2015 2012 2016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours 5-7 days 8 months 10-14 days 8 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth n/a
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a
Resolution 340 x 272 or 390 x 312 168 x 144 n/a n/a n/a
Size 1.5 inches or 1.65 inches 1.26 inches 1.3 inches n/a n/a
Touch n/a
Type AMOLED e-paper Analog OLED E-Ink

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM 5 ATM Splast Resistant 5 ATM

Notifications

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

Software

Operating System Watch OS Pebble OS n/a n/a n/a
Apps n/a
Music

All Wearables