Apple Watch Series 3 vs. Polar A360 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch 7

 
Watch Series 3
A360
Forerunner 235
Flex
Watch 7
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$299.99$100$429
Release20172015201720132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours12 days9 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80215 x 180NA396 x 484
Size1.5 inches or 1.65 inches1.18 inches1.23 inchesNA1.9 inches
TouchNA
TypeAMOLEDn/aMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNAWatchOS 8
Apps
Music

All Wearables