Apple Watch Series 3 vs. Samsung Gear S2 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Apple Watch 7

 
Watch Series 3
Gear S2
Alta
Forerunner 235
Watch 7
 AppleWatch Series 3Remove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$300$130$299.99$429
Release20172015201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2-3 days5 days9 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360n/a215 x 180396 x 484
Size1.5 inches or 1.65 inches1.2 inchesn/a1.23 inches1.9 inches
Touchn/a
TypeAMOLEDSuper AMOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4Tizenn/aWatchOS 8
Apps
Music

All Wearables