Apple Watch Series 3 vs. Garmin Forerunner 735XT vs. TomTom Adventurer vs. Casio WSD-F20A vs. Polar A370

 
Watch Series 3
Forerunner 735XT
Adventurer
WSD-F20A
A370
 AppleWatch Series 3Remove Buy NowGarminForerunner 735XTRemove Buy NowTomTomAdventurerRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$450$350$399$179.95
Release20172016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 daysn/a1 dayUp to 3 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/a320 x 320160 x 80
Size1.5 inches or 1.65 inches1.23 inchesn/a1.32 inches1.18 inches
Touchn/a
TypeAMOLEDn/an/aLCDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/aWear OS
Apps
Music

All Wearables