Watch Series 2 Vivoactive HR Steel SmartWatch 3 Spark
  Apple Watch Series 2 Remove Buy Now Garmin Vivoactive HR Remove Buy Now Pebble Steel Remove Buy Now Sony SmartWatch 3 Remove Buy Now TomTom Spark Remove Buy Now

Basic Info

Suggested Price $269 $250 $150 $250 $150
Release 2016 2016 2014 2014 2015

Activity & Fitness

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

Battery

Duration 18 hours 13 hours to 8 days 5-7 days 2 days n/a
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a
Resolution 340 x 272 or 390 x 312 148 x 205 168 x 144 320 x 320 n/a
Size 1.5 inches or 1.65 inches 1.38 inches 1.26 inches 1.6 inches n/a
Touch
Type AMOLED n/a e-paper TFT LCD LCD

Functions

Audio Speaker Bluetooth Bluetooth
Clock
Phone n/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM 5 ATM IP68 5 ATM

Notifications

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

Software

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

All Wearables