Image of a Watch Series 2
Image of a Forerunner 735XT
Image of a M400
Image of a TicWatch Pro
Image of a Forerunner 45
 AppleWatch Series 2Remove Buy NowGarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowMobVoiTicWatch ProRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$269$450$200$300$199
Release20162016201420182019

Activity & Fitness

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

Battery

Duration18 hours14 hours to 11 days8 hours to 30 days30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180n/a400 x 400208 x 208
Size1.5 inches or 1.65 inches1.23 inchesn/a1.4 inches1.04 inches
Touchn/a
TypeAMOLEDn/an/aOLED/FSTNLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM3 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/aWear OSBuilt-in
Apps
Music

All Wearables