Apple Watch Series 2 Garmin Forerunner 735XT Pebble Time Round Fitbit Flex 2 Fitbit Charge 2
  Apple Watch Series 2 Remove Buy Now Garmin Forerunner 735XT Remove Buy Now Pebble Time Round Remove Buy Now Fitbit Flex 2 Remove Buy Now Fitbit Charge 2 Remove Buy Now

Basic Info

Suggested Price $269 $450 $200 $100 $150
Release 2016 2016 2015 2016 2016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 18 hours 14 hours to 11 days 2 days 5 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
NFC
Wi-Fi

Display

Color n/a
Resolution 340 x 272 or 390 x 312 215 x 180 n/a n/a n/a
Size 1.5 inches or 1.65 inches 1.23 inches round n/a n/a
Touch n/a n/a n/a
Type AMOLED n/a e-paper LED OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5ATM 5 ATM IPX7 5 ATM n/a

Notifications

Phone
Emails
Texts

Software

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