Watch Series 2 Time Time Steel M400 SmartBand 2
  Apple Watch Series 2 Remove Buy Now Pebble Time Remove Buy Now Pebble Time Steel Remove Buy Now Polar M400 Remove Buy Now Sony SmartBand 2 Remove Buy Now

Basic Info

Suggested Price $269 $150 $250 $200 $130
Release 2016 2015 2015 2014 2015

Activity & Fitness

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

Battery

Duration 18 hours 7 days 10 days 8 hours to 30 days 2 days
Rechargeable

Compatibility

Android
iOS
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
Cellular
GPS
NFC
Wi-Fi

Display

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

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM 5 ATM 3 ATM IP58

Notifications

Phone
Emails
Texts

Software

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

All Wearables