Image of a Watch Series 2
Image of a Forerunner 225
Image of a Steel
Image of a Adventurer
Image of a Stratos
 AppleWatch Series 2Remove Buy NowGarminForerunner 225Remove Buy NowPebbleSteelRemove Buy NowTomTomAdventurerRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$269$300$150$350$199
Release20162015201420162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours10 hours to 4 weeks5-7 daysn/a5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180168 x 144n/a320 x 300
Size1.5 inches or 1.65 inches1 inch1.26 inchesn/a1.34 inches
Touch
TypeAMOLEDn/ae-papern/aOLED

Functions

Audio Speaker22Bluetooth
Clock
Phonen/an/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemWatch OSn/aPebble OSn/aProprietary
Appsn/a
Musicn/a

All Wearables